Search a number
-
+
151102001 = 1727293257
BaseRepresentation
bin10010000000110…
…10001000110001
3101112022202222102
421000122020301
5302140231001
622554350145
73513226421
oct1100321061
9345282872
10151102001
1178325196
124272b355
13253c668b
14160d4481
15d3eae6b
hex901a231

151102001 has 8 divisors (see below), whose sum is σ = 160098120. Its totient is φ = 142117888.

The previous prime is 151101989. The next prime is 151102027. The reversal of 151102001 is 100201151.

It can be written as a sum of positive squares in 4 ways, for example, as 111851776 + 39250225 = 10576^2 + 6265^2 .

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 151102001 - 226 = 83993137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151102901) 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, 44765 + ... + 48021.

It is an arithmetic number, because the mean of its divisors is an integer number (20012265).

Almost surely, 2151102001 is an apocalyptic number.

It is an amenable number.

151102001 is a deficient number, since it is larger than the sum of its proper divisors (8996119).

151102001 is a wasteful number, since it uses less digits than its factorization.

151102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 151102001 is about 12292.3553886145. The cubic root of 151102001 is about 532.6272786777.

Adding to 151102001 its reverse (100201151), we get a palindrome (251303152).

The spelling of 151102001 in words is "one hundred fifty-one million, one hundred two thousand, one".

Divisors: 1 17 2729 3257 46393 55369 8888353 151102001