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30401961324 = 22371871193441
BaseRepresentation
bin11100010100000110…
…010001110101101100
32220110202122122122120
4130110012101311230
5444230400230244
621544431312540
72124250256520
oct342406216554
986422578576
1030401961324
1111991129579
125a8567b750
132b36742337
14168599dd80
15bce078819
hex714191d6c

30401961324 has 48 divisors (see below), whose sum is σ = 81115646976. Its totient is φ = 8681587200.

The previous prime is 30401961307. The next prime is 30401961409. The reversal of 30401961324 is 42316910403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60444 + ... + 253884.

It is an arithmetic number, because the mean of its divisors is an integer number (1689909312).

Almost surely, 230401961324 is an apocalyptic number.

It is an amenable number.

30401961324 is an abundant number, since it is smaller than the sum of its proper divisors (50713685652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30401961324 is a wasteful number, since it uses less digits than its factorization.

30401961324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195326 (or 195324 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 30401961324 in words is "thirty billion, four hundred one million, nine hundred sixty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1871 3742 5613 7484 11226 13097 22452 26194 39291 52388 78582 157164 193441 386882 580323 773764 1160646 1354087 2321292 2708174 4062261 5416348 8124522 16249044 361928111 723856222 1085784333 1447712444 2171568666 2533496777 4343137332 5066993554 7600490331 10133987108 15200980662 30401961324