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402114031 = 11147124851
BaseRepresentation
bin10111111101111…
…100010111101111
31001000122111202021
4113331330113233
51310420122111
6103522411011
712651625054
oct2775742757
91030574667
10402114031
11196a8a250
12b2800a67
13654018c7
143b59502b
152547ed71
hex17f7c5ef

402114031 has 8 divisors (see below), whose sum is σ = 438985728. Its totient is φ = 365295000.

The previous prime is 402114017. The next prime is 402114049. The reversal of 402114031 is 130411204.

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

It is a cyclic number.

It is not a de Polignac number, because 402114031 - 227 = 267896303 is a prime.

It is a super-2 number, since 2×4021140312 = 323391387854137922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402113996 and 402114014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402114061) 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, 3756 + ... + 28606.

It is an arithmetic number, because the mean of its divisors is an integer number (54873216).

Almost surely, 2402114031 is an apocalyptic number.

402114031 is a deficient number, since it is larger than the sum of its proper divisors (36871697).

402114031 is a wasteful number, since it uses less digits than its factorization.

402114031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 402114031 is about 20052.7811288110. The cubic root of 402114031 is about 738.1020458280.

Adding to 402114031 its reverse (130411204), we get a palindrome (532525235).

The spelling of 402114031 in words is "four hundred two million, one hundred fourteen thousand, thirty-one".

Divisors: 1 11 1471 16181 24851 273361 36555821 402114031