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150210440631 = 3322372486969
BaseRepresentation
bin1000101111100100111…
…1010110110110110111
3112100201102110000011000
42023321033112312313
54430112333100011
6153001123014343
713565232451536
oct2137117266667
9470642400130
10150210440631
1158781972329
122514120a3b3
131121b050a44
1473ad6d031d
153d922ec356
hex22f93d6db7

150210440631 has 16 divisors (see below), whose sum is σ = 222633554400. Its totient is φ = 100095488064.

The previous prime is 150210440617. The next prime is 150210440647. The reversal of 150210440631 is 136044012051.

It is a happy number.

150210440631 is a `hidden beast` number, since 1 + 5 + 0 + 21 + 0 + 4 + 4 + 0 + 631 = 666.

It is not a de Polignac number, because 150210440631 - 25 = 150210440599 is a prime.

It is a super-2 number, since 2×1502104406312 (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 = 150210440595 and 150210440604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150210440651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183086 + ... + 1303883.

It is an arithmetic number, because the mean of its divisors is an integer number (13914597150).

Almost surely, 2150210440631 is an apocalyptic number.

150210440631 is a deficient number, since it is larger than the sum of its proper divisors (72423113769).

150210440631 is a wasteful number, since it uses less digits than its factorization.

150210440631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489215 (or 2489209 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 150210440631 its reverse (136044012051), we get a palindrome (286254452682).

The spelling of 150210440631 in words is "one hundred fifty billion, two hundred ten million, four hundred forty thousand, six hundred thirty-one".

Divisors: 1 3 9 27 2237 6711 20133 60399 2486969 7460907 22382721 67148163 5563349653 16690048959 50070146877 150210440631