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101130331230 = 23251123670347
BaseRepresentation
bin101111000101111010…
…1100110010001011110
3100200000221120010012100
41132023311212101132
53124103331044410
6114243021545530
710210050426555
oct1361365462136
9320027503170
10101130331230
1139986487745
12177244152a6
1396c8a500a6
144c75216d9c
15296d5b28c0
hex178bd6645e

101130331230 has 24 divisors (see below), whose sum is σ = 262938861432. Its totient is φ = 26968088304.

The previous prime is 101130331223. The next prime is 101130331271. The reversal of 101130331230 is 32133031101.

It is a happy number.

101130331230 is a `hidden beast` number, since 10 + 11 + 303 + 312 + 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 11 ways as a sum of consecutive naturals, for example, 561835084 + ... + 561835263.

It is an arithmetic number, because the mean of its divisors is an integer number (10955785893).

Almost surely, 2101130331230 is an apocalyptic number.

101130331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101130331230 is an abundant number, since it is smaller than the sum of its proper divisors (161808530202).

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

101130331230 is a wasteful number, since it uses less digits than its factorization.

101130331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123670360 (or 1123670357 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101130331230 its reverse (32133031101), we get a palindrome (133263362331).

The spelling of 101130331230 in words is "one hundred one billion, one hundred thirty million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1123670347 2247340694 3371011041 5618351735 6742022082 10113033123 11236703470 16855055205 20226066246 33710110410 50565165615 101130331230