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3112410031420 = 225155620501571
BaseRepresentation
bin101101010010101010000…
…110000010010100111100
3102000112200012120112102011
4231102222012002110330
5401443203432001140
610341453232341004
7440602264521154
oct55225206022474
912015605515364
103112410031420
11a9aa69360098
124232579a4764
131976644186b1
14aa8da1cb764
1555e631e4cea
hex2d4aa18253c

3112410031420 has 12 divisors (see below), whose sum is σ = 6536061066024. Its totient is φ = 1244964012560.

The previous prime is 3112410031411. The next prime is 3112410031427. The reversal of 3112410031420 is 241300142113.

It is a junction number, because it is equal to n+sod(n) for n = 3112410031391 and 3112410031400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112410031427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77810250766 + ... + 77810250805.

It is an arithmetic number, because the mean of its divisors is an integer number (544671755502).

Almost surely, 23112410031420 is an apocalyptic number.

It is an amenable number.

3112410031420 is an abundant number, since it is smaller than the sum of its proper divisors (3423651034604).

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

3112410031420 is a wasteful number, since it uses less digits than its factorization.

3112410031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155620501580 (or 155620501578 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3112410031420 its reverse (241300142113), we get a palindrome (3353710173533).

The spelling of 3112410031420 in words is "three trillion, one hundred twelve billion, four hundred ten million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 155620501571 311241003142 622482006284 778102507855 1556205015710 3112410031420