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1316301156352 = 21271316972081
BaseRepresentation
bin10011001001111001101…
…010011011000000000000
311122211121021211222212201
4103021321222123000000
5133031241044000402
62444411142002544
7164046112135510
oct23117152330000
94584537758781
101316301156352
11468270761236
12193136716454
13971853948a0
14479d0511840
15243900a7687
hex13279a9b000

1316301156352 has 208 divisors, whose sum is σ = 3243197224512. Its totient is φ = 520177582080.

The previous prime is 1316301156349. The next prime is 1316301156353. The reversal of 1316301156352 is 2536511036131.

It is a tau number, because it is divible by the number of its divisors (208).

It is a super-2 number, since 2×13163011563522 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316301156353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632531952 + ... + 632534032.

Almost surely, 21316301156352 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 1316301156352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621598612256).

1316301156352 is an abundant number, since it is smaller than the sum of its proper divisors (1926896068160).

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

1316301156352 is a wasteful number, since it uses less digits than its factorization.

1316301156352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 1316301156352 in words is "one trillion, three hundred sixteen billion, three hundred one million, one hundred fifty-six thousand, three hundred fifty-two".