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150970477231 = 721567211033
BaseRepresentation
bin1000110010011010001…
…0101010101010101111
3112102200101120212100201
42030212202222222233
54433141420232411
6153204353134331
713623121611640
oct2144642525257
9472611525321
10150970477231
1159031998052
122531385a3a7
131130c650942
1474426156c7
153dd8dcd3c1
hex23268aaaaf

150970477231 has 4 divisors (see below), whose sum is σ = 172537688272. Its totient is φ = 129403266192.

The previous prime is 150970477223. The next prime is 150970477249. The reversal of 150970477231 is 132774079051.

150970477231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150970477231 - 23 = 150970477223 is a prime.

It is a super-2 number, since 2×1509704772312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150970477271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10783605510 + ... + 10783605523.

It is an arithmetic number, because the mean of its divisors is an integer number (43134422068).

Almost surely, 2150970477231 is an apocalyptic number.

150970477231 is a deficient number, since it is larger than the sum of its proper divisors (21567211041).

150970477231 is an equidigital number, since it uses as much as digits as its factorization.

150970477231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21567211040.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 150970477231 in words is "one hundred fifty billion, nine hundred seventy million, four hundred seventy-seven thousand, two hundred thirty-one".

Divisors: 1 7 21567211033 150970477231