Search a number
-
+
157011098 = 21913131541
BaseRepresentation
bin10010101101111…
…00110010011010
3101221102222201212
421112330302122
5310143323343
623325143122
73614400206
oct1126746232
9357388655
10157011098
11806a0842
12446baaa2
13266b519a
1416bd1b06
15dbb6c18
hex95bcc9a

157011098 has 16 divisors (see below), whose sum is σ = 249812640. Its totient is φ = 73803600.

The previous prime is 157011089. The next prime is 157011109. The reversal of 157011098 is 890110751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10793 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (15613290).

Almost surely, 2157011098 is an apocalyptic number.

157011098 is a deficient number, since it is larger than the sum of its proper divisors (92801542).

157011098 is a wasteful number, since it uses less digits than its factorization.

157011098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31693.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 157011098 is about 12530.4069367280. The cubic root of 157011098 is about 539.4817822230.

The spelling of 157011098 in words is "one hundred fifty-seven million, eleven thousand, ninety-eight".

Divisors: 1 2 19 38 131 262 2489 4978 31541 63082 599279 1198558 4131871 8263742 78505549 157011098