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2101013130312 = 2332223130855327
BaseRepresentation
bin11110100100101110001…
…001000010110001001000
321102212002012212112201200
4132210232021002301020
5233410333330132222
64245105254544200
7304536030642165
oct36445611026110
97385065775650
102101013130312
11740042158768
1229b235068060
13123180c2a5b5
14739922b906c
15399bb13deac
hex1e92e242c48

2101013130312 has 48 divisors (see below), whose sum is σ = 5715760727040. Its totient is φ = 697197176928.

The previous prime is 2101013130283. The next prime is 2101013130353. The reversal of 2101013130312 is 2130313101012.

2101013130312 is a `hidden beast` number, since 210 + 1 + 0 + 13 + 130 + 312 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65411608 + ... + 65443719.

It is an arithmetic number, because the mean of its divisors is an integer number (119078348480).

Almost surely, 22101013130312 is an apocalyptic number.

It is an amenable number.

2101013130312 is an abundant number, since it is smaller than the sum of its proper divisors (3614747596728).

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

2101013130312 is a wasteful number, since it uses less digits than its factorization.

2101013130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130855562 (or 130855555 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2101013130312 its reverse (2130313101012), we get a palindrome (4231326231324).

The spelling of 2101013130312 in words is "two trillion, one hundred one billion, thirteen million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 223 446 669 892 1338 1784 2007 2676 4014 5352 8028 16056 130855327 261710654 392565981 523421308 785131962 1046842616 1177697943 1570263924 2355395886 3140527848 4710791772 9421583544 29180737921 58361475842 87542213763 116722951684 175084427526 233445903368 262626641289 350168855052 525253282578 700337710104 1050506565156 2101013130312