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157087641601 = 1168397721401
BaseRepresentation
bin1001001001001100100…
…1110011000000000001
3120000110201010000100001
42102103021303000001
510033203414012401
6200055353200001
714230530631252
oct2222311630001
9500421100301
10157087641601
11606909731a0
1226540400001
1311a75a8ca27
147862c02b29
154145e5b601
hex2493273001

157087641601 has 16 divisors (see below), whose sum is σ = 171802928448. Its totient is φ = 142445248000.

The previous prime is 157087641563. The next prime is 157087641629. The reversal of 157087641601 is 106146780751.

It is not a de Polignac number, because 157087641601 - 29 = 157087641089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157087641101) 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, 7329501 + ... + 7350901.

It is an arithmetic number, because the mean of its divisors is an integer number (10737683028).

Almost surely, 2157087641601 is an apocalyptic number.

157087641601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157087641601 is a deficient number, since it is larger than the sum of its proper divisors (14715286847).

157087641601 is a wasteful number, since it uses less digits than its factorization.

157087641601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 157087641601 in words is "one hundred fifty-seven billion, eighty-seven million, six hundred forty-one thousand, six hundred one".

Divisors: 1 11 683 977 7513 10747 21401 235411 667291 7340201 14616883 20908777 160785713 229996547 14280694691 157087641601