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13214230024 = 233799744777
BaseRepresentation
bin11000100111010000…
…10010011000001000
31021002220220102210211
430103220102120020
5204030320330044
610023122450504
7645314046652
oct142350223010
937086812724
1013214230024
1156710a7666
122689503a34
13132789c028
148d4db36d2
1552516c634
hex313a12608

13214230024 has 32 divisors (see below), whose sum is σ = 25472413080. Its totient is φ = 6421953024.

The previous prime is 13214230021. The next prime is 13214230031. The reversal of 13214230024 is 42003241231.

It can be written as a sum of positive squares in 4 ways, for example, as 11631622500 + 1582607524 = 107850^2 + 39782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13214229977 and 13214230004.

It is not an unprimeable number, because it can be changed into a prime (13214230021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272724 + ... + 317500.

Almost surely, 213214230024 is an apocalyptic number.

It is an amenable number.

13214230024 is a deficient number, since it is larger than the sum of its proper divisors (12258183056).

13214230024 is a wasteful number, since it uses less digits than its factorization.

13214230024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45817 (or 45813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13214230024 its reverse (42003241231), we get a palindrome (55217471255).

The spelling of 13214230024 in words is "thirteen billion, two hundred fourteen million, two hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 37 74 148 296 997 1994 3988 7976 36889 44777 73778 89554 147556 179108 295112 358216 1656749 3313498 6626996 13253992 44642669 89285338 178570676 357141352 1651778753 3303557506 6607115012 13214230024