[go: up one dir, main page]

Search a number
-
+
157002300 = 22355271371
BaseRepresentation
bin10010101101110…
…10101000111100
3101221102112200000
421112322220330
5310143033200
623325034300
73614332440
oct1126725074
9357375600
10157002300
1180695174
12446b5990
13266b1190
1416bcc820
15dbb4300
hex95baa3c

157002300 has 432 divisors, whose sum is σ = 636959232. Its totient is φ = 32659200.

The previous prime is 157002299. The next prime is 157002311. The reversal of 157002300 is 3200751.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2211265 + ... + 2211335.

Almost surely, 2157002300 is an apocalyptic number.

157002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157002300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318479616).

157002300 is an abundant number, since it is smaller than the sum of its proper divisors (479956932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157002300 is a wasteful number, since it uses less digits than its factorization.

157002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 157002300 is about 12530.0558657972. The cubic root of 157002300 is about 539.4717055481.

The spelling of 157002300 in words is "one hundred fifty-seven million, two thousand, three hundred".