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10302002130 = 2357379411409
BaseRepresentation
bin10011001100000110…
…00001001111010010
3222120222000221011110
421212003001033102
5132044303032010
64422131354150
7513202400430
oct114603011722
928528027143
1010302002130
114407236752
121bb6152956
13c82439664
146da2d7d50
15404665120
hex2660c13d2

10302002130 has 128 divisors (see below), whose sum is σ = 29072079360. Its totient is φ = 2287042560.

The previous prime is 10302002101. The next prime is 10302002131. The reversal of 10302002130 is 3120020301.

It is a happy number.

It is a super-2 number, since 2×103020021302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10302002131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7310866 + ... + 7312274.

It is an arithmetic number, because the mean of its divisors is an integer number (227125620).

Almost surely, 210302002130 is an apocalyptic number.

10302002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302002130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14536039680).

10302002130 is an abundant number, since it is smaller than the sum of its proper divisors (18770077230).

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

10302002130 is a wasteful number, since it uses less digits than its factorization.

10302002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10302002130 its reverse (3120020301), we get a palindrome (13422022431).

The spelling of 10302002130 in words is "ten billion, three hundred two million, two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 941 1110 1295 1409 1554 1882 2590 2818 2823 3885 4227 4705 5646 6587 7045 7770 8454 9410 9863 13174 14090 14115 19726 19761 21135 28230 29589 32935 34817 39522 42270 49315 52133 59178 65870 69634 98630 98805 104266 104451 147945 156399 174085 197610 208902 243719 260665 295890 312798 348170 364931 487438 521330 522255 729862 731157 781995 1044510 1094793 1218595 1325869 1462314 1563990 1824655 2189586 2437190 2651738 3649310 3655785 3977607 5473965 6629345 7311570 7955214 9281083 10947930 13258690 18562166 19888035 27843249 39776070 46405415 49057153 55686498 92810830 98114306 139216245 147171459 245285765 278432490 294342918 343400071 490571530 686800142 735857295 1030200213 1471714590 1717000355 2060400426 3434000710 5151001065 10302002130