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30102323123310 = 23537263347297161
BaseRepresentation
bin1101101100000101111100…
…10001101101010001101110
310221120202100122200222210220
412312002332101231101232
512421144024204421220
6144004452154512210
76224551425524034
oct666027621552156
9127522318628726
1030102323123310
119656361701079
123462047135666
1313a483832ba69
14760d62b78554
1537306ce51540
hex1b60be46d46e

30102323123310 has 128 divisors (see below), whose sum is σ = 74695172834304. Its totient is φ = 7758186716160.

The previous prime is 30102323123281. The next prime is 30102323123329. The reversal of 30102323123310 is 1332132320103.

It is a super-2 number, since 2×301023231233102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101151130 + ... + 101448290.

It is an arithmetic number, because the mean of its divisors is an integer number (583556037768).

Almost surely, 230102323123310 is an apocalyptic number.

30102323123310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102323123310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37347586417152).

30102323123310 is an abundant number, since it is smaller than the sum of its proper divisors (44592849710994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102323123310 is a wasteful number, since it uses less digits than its factorization.

30102323123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297818.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30102323123310 its reverse (1332132320103), we get a palindrome (31434455443413).

The spelling of 30102323123310 in words is "thirty trillion, one hundred two billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 263 347 370 526 555 694 789 1041 1110 1315 1578 1735 2082 2630 3470 3945 5205 7890 9731 10410 12839 19462 25678 29193 38517 48655 58386 64195 77034 91261 97310 128390 145965 182522 192585 273783 291930 297161 385170 456305 547566 594322 891483 912610 1368915 1485805 1782966 2737830 2971610 3376657 4457415 6753314 8914830 10129971 10994957 16883285 20259942 21989914 32984871 33766570 50649855 54974785 65969742 78153343 101299710 103114867 109949570 156306686 164924355 206229734 234460029 309344601 329848710 390766715 468920058 515574335 618689202 781533430 1031148670 1172300145 1546723005 2344600290 2891673691 3093446010 3815250079 5783347382 7630500158 8675021073 11445750237 14458368455 17350042146 19076250395 22891500474 27119210021 28916736910 38152500790 43375105365 54238420042 57228751185 81357630063 86750210730 114457502370 135596050105 162715260126 271192100210 406788150315 813576300630 1003410770777 2006821541554 3010232312331 5017053853885 6020464624662 10034107707770 15051161561655 30102323123310