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103131402010 = 25721397166909
BaseRepresentation
bin110000000001100011…
…1000100111100011010
3100212012101221001020221
41200003013010330122
53142203114331020
6115213343510254
710310456311300
oct1400307047432
9325171831227
10103131402010
113a812a9584a
1217ba25b838a
1399574b0940
144dc4cb0270
152a390d76aa
hex18031c4f1a

103131402010 has 96 divisors (see below), whose sum is σ = 234954533520. Its totient is φ = 32302706688.

The previous prime is 103131401957. The next prime is 103131402043. The reversal of 103131402010 is 10204131301.

103131402010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23460129889 + 79671272121 = 153167^2 + 282261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 534436 + ... + 701344.

Almost surely, 2103131402010 is an apocalyptic number.

103131402010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131402010 is an abundant number, since it is smaller than the sum of its proper divisors (131823131510).

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

103131402010 is a wasteful number, since it uses less digits than its factorization.

103131402010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167040 (or 167033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103131402010 its reverse (10204131301), we get a palindrome (113335533311).

The spelling of 103131402010 in words is "one hundred three billion, one hundred thirty-one million, four hundred two thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 97 98 130 182 194 245 455 485 490 637 679 910 970 1261 1274 1358 2522 3185 3395 4753 6305 6370 6790 8827 9506 12610 17654 23765 44135 47530 61789 88270 123578 166909 308945 333818 617890 834545 1168363 1669090 2169817 2336726 4339634 5841815 8178541 10849085 11683630 15188719 16190173 16357082 21698170 30377438 32380346 40892705 75943595 80950865 81785410 106321033 113331211 151887190 161901730 210472249 212642066 226662422 420944498 531605165 566656055 793318477 1052361245 1063210330 1133312110 1473305743 1586636954 2104722490 2946611486 3966592385 7366528715 7933184770 10313140201 14733057430 20626280402 51565701005 103131402010