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115004001 = 375476381
BaseRepresentation
bin1101101101011…
…01001001100001
322000101210211110
412312231021201
5213420112001
615224533533
72564342430
oct666551141
9260353743
10115004001
1159a0a232
12326212a9
131aa97c08
14113b9117
15a16a3d6
hex6dad261

115004001 has 8 divisors (see below), whose sum is σ = 175244224. Its totient is φ = 65716560.

The previous prime is 115003991. The next prime is 115004003. The reversal of 115004001 is 100400511.

It is a happy number.

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

It is not a de Polignac number, because 115004001 - 27 = 115003873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115004003) 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, 2738170 + ... + 2738211.

It is an arithmetic number, because the mean of its divisors is an integer number (21905528).

Almost surely, 2115004001 is an apocalyptic number.

It is an amenable number.

115004001 is a deficient number, since it is larger than the sum of its proper divisors (60240223).

115004001 is an equidigital number, since it uses as much as digits as its factorization.

115004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476391.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 115004001 is about 10723.9918407280. The cubic root of 115004001 is about 486.3000526497.

Adding to 115004001 its reverse (100400511), we get a palindrome (215404512).

The spelling of 115004001 in words is "one hundred fifteen million, four thousand, one".

Divisors: 1 3 7 21 5476381 16429143 38334667 115004001