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4012121411430 = 2351112157943671
BaseRepresentation
bin111010011000100101000…
…100100100111101100110
3112012112222122021012110020
4322120211010210331212
51011213311040131210
612311050525540010
7562603052210046
oct72304504447546
915175878235406
104012121411430
111307592a39470
125496ab414606
1323145915c732
14dc28b123726
156e57020e770
hex3a625124f66

4012121411430 has 32 divisors (see below), whose sum is σ = 10504463332608. Its totient is φ = 972635493600.

The previous prime is 4012121411351. The next prime is 4012121411453. The reversal of 4012121411430 is 341141212104.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4012121411430.

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, 6078971506 + ... + 6078972165.

It is an arithmetic number, because the mean of its divisors is an integer number (328264479144).

Almost surely, 24012121411430 is an apocalyptic number.

4012121411430 is an abundant number, since it is smaller than the sum of its proper divisors (6492341921178).

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

4012121411430 is a wasteful number, since it uses less digits than its factorization.

4012121411430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157943692.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 4012121411430 its reverse (341141212104), we get a palindrome (4353262623534).

The spelling of 4012121411430 in words is "four trillion, twelve billion, one hundred twenty-one million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 12157943671 24315887342 36473831013 60789718355 72947662026 121579436710 133737380381 182369155065 267474760762 364738310130 401212141143 668686901905 802424282286 1337373803810 2006060705715 4012121411430