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3130103312231 = 7691164702303
BaseRepresentation
bin101101100011001000101…
…100100010111101100111
3102002020100021121022210212
4231203020230202331213
5402240422421442411
610353541041010035
7442066610110220
oct55431054427547
912066307538725
103130103312231
11aa7518799915
1242677532391b
13199223c37a1c
14ab6d7db6247
155664b6b368b
hex2d8c8b22f67

3130103312231 has 8 divisors (see below), whose sum is σ = 3577778601984. Its totient is φ = 2682557440920.

The previous prime is 3130103312209. The next prime is 3130103312243. The reversal of 3130103312231 is 1322133010313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130103312231 - 210 = 3130103311207 is a prime.

It is a super-2 number, since 2×31301033122312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130103312197 and 3130103312206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130103212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32302775 + ... + 32399528.

It is an arithmetic number, because the mean of its divisors is an integer number (447222325248).

Almost surely, 23130103312231 is an apocalyptic number.

3130103312231 is a deficient number, since it is larger than the sum of its proper divisors (447675289753).

3130103312231 is an equidigital number, since it uses as much as digits as its factorization.

3130103312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64709221.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3130103312231 its reverse (1322133010313), we get a palindrome (4452236322544).

The spelling of 3130103312231 in words is "three trillion, one hundred thirty billion, one hundred three million, three hundred twelve thousand, two hundred thirty-one".

Divisors: 1 7 6911 48377 64702303 452916121 447157616033 3130103312231