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150021244631 = 2411409441799
BaseRepresentation
bin1000101110110111110…
…1101000011011010111
3112100020020102212000202
42023231331220123113
54424220414312011
6152530243531115
713560444352646
oct2135575503327
9470206385022
10150021244631
11586950995a5
12250a9989a9b
13111baaaa24b
14739252135d
153d808c923b
hex22edf686d7

150021244631 has 8 divisors (see below), whose sum is σ = 150750996000. Its totient is φ = 149292380160.

The previous prime is 150021244603. The next prime is 150021244669. The reversal of 150021244631 is 136442120051.

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 150021244631 - 26 = 150021244567 is a prime.

It is a super-2 number, since 2×1500212446312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150021244594 and 150021244603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150021244691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118670 + ... + 560468.

It is an arithmetic number, because the mean of its divisors is an integer number (18843874500).

Almost surely, 2150021244631 is an apocalyptic number.

150021244631 is a deficient number, since it is larger than the sum of its proper divisors (729751369).

150021244631 is a wasteful number, since it uses less digits than its factorization.

150021244631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443449.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 150021244631 its reverse (136442120051), we get a palindrome (286463364682).

The spelling of 150021244631 in words is "one hundred fifty billion, twenty-one million, two hundred forty-four thousand, six hundred thirty-one".

Divisors: 1 241 1409 339569 441799 106473559 622494791 150021244631