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130123103320 = 23571543301183
BaseRepresentation
bin111100100101111110…
…0001111110001011000
3110102212111120112122001
41321023330033301120
54112443003301240
6135435553410344
712254400062110
oct1711374176130
9412774515561
10130123103320
1150204110511
1221275b699b4
13c369547132
146425992040
1535b8a7d89a
hex1e4bf0fc58

130123103320 has 64 divisors (see below), whose sum is σ = 334820229120. Its totient is φ = 44584573824.

The previous prime is 130123103287. The next prime is 130123103323. The reversal of 130123103320 is 23301321031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123103323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281449 + ... + 582631.

It is an arithmetic number, because the mean of its divisors is an integer number (5231566080).

Almost surely, 2130123103320 is an apocalyptic number.

130123103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123103320 is an abundant number, since it is smaller than the sum of its proper divisors (204697125800).

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

130123103320 is a wasteful number, since it uses less digits than its factorization.

130123103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302744 (or 302740 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130123103320 its reverse (23301321031), we get a palindrome (153424424351).

The spelling of 130123103320 in words is "one hundred thirty billion, one hundred twenty-three million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1543 3086 6172 7715 10801 12344 15430 21602 30860 43204 54005 61720 86408 108010 216020 301183 432040 602366 1204732 1505915 2108281 2409464 3011830 4216562 6023660 8433124 10541405 12047320 16866248 21082810 42165620 84331240 464725369 929450738 1858901476 2323626845 3253077583 3717802952 4647253690 6506155166 9294507380 13012310332 16265387915 18589014760 26024620664 32530775830 65061551660 130123103320