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3112131313230 = 235293577162429
BaseRepresentation
bin101101010010011001011…
…110110011111001001110
3102000111221210010011221020
4231102121132303321032
5401442121104010410
610341405434415010
7440562341456532
oct55223136637116
912014853104836
103112131313230
11a9a935aa1a85
1242319a591466
1319761b75c5a4
14aa8b1197bc2
1555e489dba70
hex2d4997b3e4e

3112131313230 has 32 divisors (see below), whose sum is σ = 7726670848800. Its totient is φ = 801284383872.

The previous prime is 3112131313189. The next prime is 3112131313261. The reversal of 3112131313230 is 323131312113.

It is a super-2 number, since 2×31121313132302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112131313230.

It is a congruent number.

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, 1788580345 + ... + 1788582084.

It is an arithmetic number, because the mean of its divisors is an integer number (241458464025).

Almost surely, 23112131313230 is an apocalyptic number.

3112131313230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112131313230 is an abundant number, since it is smaller than the sum of its proper divisors (4614539535570).

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

3112131313230 is a wasteful number, since it uses less digits than its factorization.

3112131313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577162468.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3112131313230 its reverse (323131312113), we get a palindrome (3435262625343).

The spelling of 3112131313230 in words is "three trillion, one hundred twelve billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 3577162429 7154324858 10731487287 17885812145 21462974574 35771624290 53657436435 103737710441 107314872870 207475420882 311213131323 518688552205 622426262646 1037377104410 1556065656615 3112131313230