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1313414432 = 251134710753
BaseRepresentation
bin100111001001001…
…0001110100100000
310101112102100212222
41032102101310200
510142213230212
6334155010212
744355560411
oct11622216440
93345370788
101313414432
1161442a780
12307a39968
1317c153a05
14c6613808
157a48ec72
hex4e491d20

1313414432 has 48 divisors (see below), whose sum is σ = 2829248352. Its totient is φ = 595230720.

The previous prime is 1313414393. The next prime is 1313414449. The reversal of 1313414432 is 2344143131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116768 + ... + 127520.

It is an arithmetic number, because the mean of its divisors is an integer number (58942674).

Almost surely, 21313414432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313414432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414624176).

1313414432 is an abundant number, since it is smaller than the sum of its proper divisors (1515833920).

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

1313414432 is a wasteful number, since it uses less digits than its factorization.

1313414432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121 (or 11113 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1313414432 is about 36241.0600286471. The cubic root of 1313414432 is about 1095.1339972101.

Adding to 1313414432 its reverse (2344143131), we get a palindrome (3657557563).

The spelling of 1313414432 in words is "one billion, three hundred thirteen million, four hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 347 352 694 1388 2776 3817 5552 7634 10753 11104 15268 21506 30536 43012 61072 86024 118283 122144 172048 236566 344096 473132 946264 1892528 3731291 3785056 7462582 14925164 29850328 41044201 59700656 82088402 119401312 164176804 328353608 656707216 1313414432