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151005430241 = 314871142911
BaseRepresentation
bin1000110010100010100…
…0000000000111100001
3112102202211100122212122
42030220220000013201
54433224342231431
6153212042234025
713624024656521
oct2145050000741
9472684318778
10151005430241
115904a6a0836
12253234b5915
131131696b1b3
147447113681
153ddbed4a7b
hex2328a001e1

151005430241 has 4 divisors (see below), whose sum is σ = 155876573184. Its totient is φ = 146134287300.

The previous prime is 151005430217. The next prime is 151005430249. The reversal of 151005430241 is 142034500151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151005430241 - 214 = 151005413857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151005430241.

It is not an unprimeable number, because it can be changed into a prime (151005430249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435571425 + ... + 2435571486.

It is an arithmetic number, because the mean of its divisors is an integer number (38969143296).

Almost surely, 2151005430241 is an apocalyptic number.

It is an amenable number.

151005430241 is a deficient number, since it is larger than the sum of its proper divisors (4871142943).

151005430241 is an equidigital number, since it uses as much as digits as its factorization.

151005430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871142942.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 151005430241 its reverse (142034500151), we get a palindrome (293039930392).

The spelling of 151005430241 in words is "one hundred fifty-one billion, five million, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 31 4871142911 151005430241