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10120131330 = 2352314666857
BaseRepresentation
bin10010110110011010…
…01111001100000010
3222010021210221022220
421123031033030002
5131211223200310
64352113311510
7505533461031
oct113315171402
928107727286
1010120131330
114323606501
121b65265596
13c5385c0ba
146c00b4718
153e36dc670
hex25b34f302

10120131330 has 32 divisors (see below), whose sum is σ = 25344330624. Its totient is φ = 2581366656.

The previous prime is 10120131317. The next prime is 10120131383. The reversal of 10120131330 is 3313102101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7332739 + ... + 7334118.

It is an arithmetic number, because the mean of its divisors is an integer number (792010332).

Almost surely, 210120131330 is an apocalyptic number.

10120131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120131330 is an abundant number, since it is smaller than the sum of its proper divisors (15224199294).

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

10120131330 is a wasteful number, since it uses less digits than its factorization.

10120131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666890.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10120131330 its reverse (3313102101), we get a palindrome (13433233431).

The spelling of 10120131330 in words is "ten billion, one hundred twenty million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 14666857 29333714 44000571 73334285 88001142 146668570 220002855 337337711 440005710 674675422 1012013133 1686688555 2024026266 3373377110 5060065665 10120131330