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150300550431 = 347126134681
BaseRepresentation
bin1000101111111010011…
…1000110010100011111
3112100221201000001120000
42023332213012110133
54430303420103211
6153014102225343
713600405412403
oct2137647062437
9470851001500
10150300550431
1158818819139
1225167425253
1311233910955
1473bb669103
153d9a19b656
hex22fe9c651f

150300550431 has 20 divisors (see below), whose sum is σ = 227685349584. Its totient is φ = 98789090400.

The previous prime is 150300550409. The next prime is 150300550451. The reversal of 150300550431 is 134055003051.

150300550431 is a `hidden beast` number, since 1 + 50 + 30 + 0 + 550 + 4 + 31 = 666.

It is not a de Polignac number, because 150300550431 - 231 = 148153066783 is a prime.

It is a super-2 number, since 2×1503005504312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 150300550395 and 150300550404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150300550451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13061590 + ... + 13073091.

Almost surely, 2150300550431 is an apocalyptic number.

150300550431 is a deficient number, since it is larger than the sum of its proper divisors (77384799153).

150300550431 is an equidigital number, since it uses as much as digits as its factorization.

150300550431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134764 (or 26134755 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 150300550431 its reverse (134055003051), we get a palindrome (284355553482).

The spelling of 150300550431 in words is "one hundred fifty billion, three hundred million, five hundred fifty thousand, four hundred thirty-one".

Divisors: 1 3 9 27 71 81 213 639 1917 5751 26134681 78404043 235212129 705636387 1855562351 2116909161 5566687053 16700061159 50100183477 150300550431