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402132117 = 3134044039
BaseRepresentation
bin10111111110000…
…000110010010101
31001000200102120010
4113332000302111
51310421211432
6103523030433
712652031562
oct2776006225
91030612503
10402132117
11196aa18a2
12b280b419
1365409bca
143b59b869
15254853cc
hex17f80c95

402132117 has 4 divisors (see below), whose sum is σ = 536176160. Its totient is φ = 268088076.

The previous prime is 402132113. The next prime is 402132121. The reversal of 402132117 is 711231204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (402132113) and next prime (402132121).

It is not a de Polignac number, because 402132117 - 22 = 402132113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402132093 and 402132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132113) 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, 67022017 + ... + 67022022.

It is an arithmetic number, because the mean of its divisors is an integer number (134044040).

Almost surely, 2402132117 is an apocalyptic number.

It is an amenable number.

402132117 is a deficient number, since it is larger than the sum of its proper divisors (134044043).

402132117 is a wasteful number, since it uses less digits than its factorization.

402132117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134044042.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 402132117 is about 20053.2320836318. The cubic root of 402132117 is about 738.1131116057.

The spelling of 402132117 in words is "four hundred two million, one hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 3 134044039 402132117