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150472301 = 721496043
BaseRepresentation
bin10001111100000…
…00011001101101
3101111010210012012
420332000121231
5302010103201
622533051005
73504664520
oct1076003155
9344123165
10150472301
1177a35081
1242486a65
1325235b85
1415dacbb7
15d3245bb
hex8f8066d

150472301 has 4 divisors (see below), whose sum is σ = 171968352. Its totient is φ = 128976252.

The previous prime is 150472297. The next prime is 150472307. The reversal of 150472301 is 103274051.

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 150472301 - 22 = 150472297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150472307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10748015 + ... + 10748028.

It is an arithmetic number, because the mean of its divisors is an integer number (42992088).

Almost surely, 2150472301 is an apocalyptic number.

It is an amenable number.

150472301 is a deficient number, since it is larger than the sum of its proper divisors (21496051).

150472301 is an equidigital number, since it uses as much as digits as its factorization.

150472301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21496050.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150472301 is about 12266.7151674766. The cubic root of 150472301 is about 531.8863610990.

The spelling of 150472301 in words is "one hundred fifty million, four hundred seventy-two thousand, three hundred one".

Divisors: 1 7 21496043 150472301