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156063401 = 1399712041
BaseRepresentation
bin10010100110101…
…01011010101001
3101212122211201222
421103111122221
5304423012101
623252551425
73603342224
oct1123253251
9355584658
10156063401
118010381a
1244322575
1326442a10
1416a265bb
15da7b01b
hex94d56a9

156063401 has 8 divisors (see below), whose sum is σ = 168250824. Its totient is φ = 143902080.

The previous prime is 156063389. The next prime is 156063409. The reversal of 156063401 is 104360651.

156063401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31629376 + 124434025 = 5624^2 + 11155^2 .

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 156063401 - 222 = 151869097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156063409) 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, 6941 + ... + 18981.

It is an arithmetic number, because the mean of its divisors is an integer number (21031353).

Almost surely, 2156063401 is an apocalyptic number.

It is an amenable number.

156063401 is a deficient number, since it is larger than the sum of its proper divisors (12187423).

156063401 is a wasteful number, since it uses less digits than its factorization.

156063401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 156063401 is about 12492.5338102404. The cubic root of 156063401 is about 538.3941789088.

The spelling of 156063401 in words is "one hundred fifty-six million, sixty-three thousand, four hundred one".

Divisors: 1 13 997 12041 12961 156533 12004877 156063401