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10131020032230 = 23251091103177717
BaseRepresentation
bin1001001101101100111111…
…0110011010100011100110
31022212111221012112111121200
42103123033312122203212
52311441312112012410
633314043143023330
72063641056264456
oct223331766324346
938774835474550
1010131020032230
1132565a5769499
12117756213ab46
13586474462206
142704b5c7bd66
151287e75e33c0
hex936cfd9a8e6

10131020032230 has 48 divisors (see below), whose sum is σ = 26364795925104. Its totient is φ = 2699129050560.

The previous prime is 10131020032213. The next prime is 10131020032249. The reversal of 10131020032230 is 3223002013101.

10131020032230 is a `hidden beast` number, since 1 + 0 + 1 + 310 + 2 + 0 + 0 + 322 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51490669 + ... + 51687048.

It is an arithmetic number, because the mean of its divisors is an integer number (549266581773).

Almost surely, 210131020032230 is an apocalyptic number.

10131020032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131020032230 is an abundant number, since it is smaller than the sum of its proper divisors (16233775892874).

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

10131020032230 is a wasteful number, since it uses less digits than its factorization.

10131020032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103178821 (or 103178818 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10131020032230 its reverse (3223002013101), we get a palindrome (13354022045331).

The spelling of 10131020032230 in words is "ten trillion, one hundred thirty-one billion, twenty million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1091 2182 3273 5455 6546 9819 10910 16365 19638 32730 49095 98190 103177717 206355434 309533151 515888585 619066302 928599453 1031777170 1547665755 1857198906 3095331510 4642997265 9285994530 112566889247 225133778494 337700667741 562834446235 675401335482 1013102003223 1125668892470 1688503338705 2026204006446 3377006677410 5065510016115 10131020032230