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113154001 = 131863771
BaseRepresentation
bin1101011111010…
…01011111010001
321212220211002221
412233221133101
5212431412001
615121141041
72542536022
oct657513721
9255824087
10113154001
1158966304
1231a8a781
131a59ab3c
1411056c49
159e021a1
hex6be97d1

113154001 has 4 divisors (see below), whose sum is σ = 114017904. Its totient is φ = 112290100.

The previous prime is 113153947. The next prime is 113154011. The reversal of 113154001 is 100451311.

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 a cyclic number.

It is not a de Polignac number, because 113154001 - 29 = 113153489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113154011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431755 + ... + 432016.

It is an arithmetic number, because the mean of its divisors is an integer number (28504476).

Almost surely, 2113154001 is an apocalyptic number.

It is an amenable number.

113154001 is a deficient number, since it is larger than the sum of its proper divisors (863903).

113154001 is an equidigital number, since it uses as much as digits as its factorization.

113154001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863902.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 113154001 is about 10637.3869441701. The cubic root of 113154001 is about 483.6783387985.

The spelling of 113154001 in words is "one hundred thirteen million, one hundred fifty-four thousand, one".

Divisors: 1 131 863771 113154001