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150321044137 = 1117803855851
BaseRepresentation
bin1000101111111111010…
…1010001101010101001
3112101000010120020122011
42023333311101222221
54430324141403022
6153020113355521
713601044535665
oct2137765215251
9471003506564
10150321044137
1158829346390
1225172268ba1
1311237c379c4
1473c02818a5
153d9bd98977
hex22ffd51aa9

150321044137 has 8 divisors (see below), whose sum is σ = 173632864032. Its totient is φ = 128616936000.

The previous prime is 150321044131. The next prime is 150321044143. The reversal of 150321044137 is 731440123051.

It is an interprime number because it is at equal distance from previous prime (150321044131) and next prime (150321044143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150321044137 - 23 = 150321044129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150321044099 and 150321044108.

It is not an unprimeable number, because it can be changed into a prime (150321044131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401927739 + ... + 401928112.

It is an arithmetic number, because the mean of its divisors is an integer number (21704108004).

Almost surely, 2150321044137 is an apocalyptic number.

150321044137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

150321044137 is a deficient number, since it is larger than the sum of its proper divisors (23311819895).

150321044137 is a wasteful number, since it uses less digits than its factorization.

150321044137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803855879.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 150321044137 its reverse (731440123051), we get a palindrome (881761167188).

The spelling of 150321044137 in words is "one hundred fifty billion, three hundred twenty-one million, forty-four thousand, one hundred thirty-seven".

Divisors: 1 11 17 187 803855851 8842414361 13665549467 150321044137