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101152401 = 3716728843
BaseRepresentation
bin1100000011101…
…11011010010001
321001100002000020
412001313122101
5201343334101
614012014053
72335531650
oct601673221
9231302006
10101152401
1152109329
1229a61329
1317c581bc
14d611197
158d31136
hex6077691

101152401 has 16 divisors (see below), whose sum is σ = 155065344. Its totient is φ = 57453264.

The previous prime is 101152399. The next prime is 101152417. The reversal of 101152401 is 104251101.

It is a happy number.

It is not a de Polignac number, because 101152401 - 21 = 101152399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101152451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10915 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (9691584).

Almost surely, 2101152401 is an apocalyptic number.

It is an amenable number.

101152401 is a deficient number, since it is larger than the sum of its proper divisors (53912943).

101152401 is a wasteful number, since it uses less digits than its factorization.

101152401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29020.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 101152401 is about 10057.4549961708. The cubic root of 101152401 is about 465.9350683474.

The spelling of 101152401 in words is "one hundred one million, one hundred fifty-two thousand, four hundred one".

Divisors: 1 3 7 21 167 501 1169 3507 28843 86529 201901 605703 4816781 14450343 33717467 101152401