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1315225414 = 21409466723
BaseRepresentation
bin100111001100100…
…1011111101000110
310101122211101002101
41032121023331012
510143144203124
6334301502314
744410142266
oct11631137506
93348741071
101315225414
11615457358
1230857199a
1317c6390b9
14c69657a6
157a6eb644
hex4e64bf46

1315225414 has 8 divisors (see below), whose sum is σ = 1974242520. Its totient is φ = 657144576.

The previous prime is 1315225397. The next prime is 1315225507. The reversal of 1315225414 is 4145225131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230544 + ... + 236179.

It is an arithmetic number, because the mean of its divisors is an integer number (246780315).

Almost surely, 21315225414 is an apocalyptic number.

1315225414 is a deficient number, since it is larger than the sum of its proper divisors (659017106).

1315225414 is a wasteful number, since it uses less digits than its factorization.

1315225414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468134.

The product of its digits is 4800, while the sum is 28.

The square root of 1315225414 is about 36266.0366458757. The cubic root of 1315225414 is about 1095.6371024684.

The spelling of 1315225414 in words is "one billion, three hundred fifteen million, two hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 1409 2818 466723 933446 657612707 1315225414