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150477313 = 721496759
BaseRepresentation
bin10001111100000…
…01101000000001
3101111011001001211
420332001220001
5302010233223
622533130121
73505015240
oct1076015001
9344131054
10150477313
1177a38918
1242489941
132523823c
1415db0957
15d325d0d
hex8f81a01

150477313 has 4 divisors (see below), whose sum is σ = 171974080. Its totient is φ = 128980548.

The previous prime is 150477307. The next prime is 150477323. The reversal of 150477313 is 313774051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313774051 = 1065729443.

It is a cyclic number.

It is not a de Polignac number, because 150477313 - 25 = 150477281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150477323) 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, 10748373 + ... + 10748386.

It is an arithmetic number, because the mean of its divisors is an integer number (42993520).

Almost surely, 2150477313 is an apocalyptic number.

It is an amenable number.

150477313 is a deficient number, since it is larger than the sum of its proper divisors (21496767).

150477313 is an equidigital number, since it uses as much as digits as its factorization.

150477313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21496766.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 150477313 is about 12266.9194584460. The cubic root of 150477313 is about 531.8922664712.

The spelling of 150477313 in words is "one hundred fifty million, four hundred seventy-seven thousand, three hundred thirteen".

Divisors: 1 7 21496759 150477313