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150314323561 = 178842019033
BaseRepresentation
bin1000101111111101101…
…1101000111001101001
3112100222122220210201221
42023333123220321221
54430320431323221
6153015313342041
713600633445323
oct2137733507151
9470878823657
10150314323561
1158825576096
122516bb67921
1311236723a2c
1473bd412613
153d9b4bc541
hex22ff6e8e69

150314323561 has 4 divisors (see below), whose sum is σ = 159156342612. Its totient is φ = 141472304512.

The previous prime is 150314323547. The next prime is 150314323567. The reversal of 150314323561 is 165323413051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 165323413051 = 971704365083.

It can be written as a sum of positive squares in 2 ways, for example, as 87102307161 + 63212016400 = 295131^2 + 251420^2 .

It is a cyclic number.

It is not a de Polignac number, because 150314323561 - 223 = 150305934953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150314323567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421009500 + ... + 4421009533.

It is an arithmetic number, because the mean of its divisors is an integer number (39789085653).

Almost surely, 2150314323561 is an apocalyptic number.

It is an amenable number.

150314323561 is a deficient number, since it is larger than the sum of its proper divisors (8842019051).

150314323561 is an equidigital number, since it uses as much as digits as its factorization.

150314323561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842019050.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 150314323561 in words is "one hundred fifty billion, three hundred fourteen million, three hundred twenty-three thousand, five hundred sixty-one".

Divisors: 1 17 8842019033 150314323561