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150212734731 = 3217993241921
BaseRepresentation
bin1000101111100101100…
…0000110111100001011
3112100201120202120001200
42023321120012330023
54430113430002411
6153001244115243
713565261115063
oct2137130067413
9470646676050
10150212734731
1158783199984
1225141b35b23
131121b674cb7
1473adb2a3a3
153d92601e56
hex22f9606f0b

150212734731 has 12 divisors (see below), whose sum is σ = 218186097480. Its totient is φ = 99582370560.

The previous prime is 150212734687. The next prime is 150212734769. The reversal of 150212734731 is 137437212051.

150212734731 is a `hidden beast` number, since 1 + 502 + 12 + 73 + 4 + 73 + 1 = 666.

150212734731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150212734731 - 221 = 150210637579 is a prime.

It is a super-2 number, since 2×1502127347312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150212734831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46619350 + ... + 46622571.

It is an arithmetic number, because the mean of its divisors is an integer number (18182174790).

Almost surely, 2150212734731 is an apocalyptic number.

150212734731 is a deficient number, since it is larger than the sum of its proper divisors (67973362749).

150212734731 is a wasteful number, since it uses less digits than its factorization.

150212734731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93242106 (or 93242103 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 150212734731 its reverse (137437212051), we get a palindrome (287649946782).

The spelling of 150212734731 in words is "one hundred fifty billion, two hundred twelve million, seven hundred thirty-four thousand, seven hundred thirty-one".

Divisors: 1 3 9 179 537 1611 93241921 279725763 839177289 16690303859 50070911577 150212734731