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1157010601 = 22711034621
BaseRepresentation
bin100010011110110…
…1001010010101001
32222122010020011111
41010331221102221
54332143314401
6310450430321
740446266515
oct10475512251
92878106144
101157010601
1154411420a
122835923a1
13155922076
14ad93d145
156b897e51
hex44f694a9

1157010601 has 8 divisors (see below), whose sum is σ = 1163412864. Its totient is φ = 1150620240.

The previous prime is 1157010587. The next prime is 1157010623. The reversal of 1157010601 is 1060107511.

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 1157010601 - 223 = 1148621993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157010641) 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, 248071 + ... + 252691.

It is an arithmetic number, because the mean of its divisors is an integer number (145426608).

Almost surely, 21157010601 is an apocalyptic number.

It is an amenable number.

1157010601 is a deficient number, since it is larger than the sum of its proper divisors (6402263).

1157010601 is a wasteful number, since it uses less digits than its factorization.

1157010601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 1157010601 is about 34014.8585327060. The cubic root of 1157010601 is about 1049.8142077921.

The spelling of 1157010601 in words is "one billion, one hundred fifty-seven million, ten thousand, six hundred one".

Divisors: 1 227 1103 4621 250381 1048967 5096963 1157010601