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1201481352 = 2332121313757
BaseRepresentation
bin100011110011101…
…0010011010001000
310002201210120120100
41013213102122020
54430034400402
6315115525400
741526265041
oct10747223210
93081716510
101201481352
115672287a5
12296459860
13161bc2816
14b57d78c8
157072e71c
hex479d2688

1201481352 has 48 divisors (see below), whose sum is σ = 3256931340. Its totient is φ = 400134528.

The previous prime is 1201481293. The next prime is 1201481363. The reversal of 1201481352 is 2531841021.

It can be written as a sum of positive squares in 2 ways, for example, as 839492676 + 361988676 = 28974^2 + 19026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80458 + ... + 94214.

Almost surely, 21201481352 is an apocalyptic number.

1201481352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201481352 is an abundant number, since it is smaller than the sum of its proper divisors (2055449988).

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

1201481352 is a wasteful number, since it uses less digits than its factorization.

1201481352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14982 (or 14975 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1201481352 is about 34662.3910312027. The cubic root of 1201481352 is about 1063.0956592076.

The spelling of 1201481352 in words is "one billion, two hundred one million, four hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1213 2426 3639 4852 7278 9704 10917 13757 14556 21834 27514 29112 41271 43668 55028 82542 87336 110056 123813 165084 247626 330168 495252 990504 16687241 33374482 50061723 66748964 100123446 133497928 150185169 200246892 300370338 400493784 600740676 1201481352