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1304331213415 = 517472027161071
BaseRepresentation
bin10010111110110000001…
…100101101101001100111
311121200201002021220001211
4102332300030231221213
5132332232242312130
62435111304332251
7163143354245626
oct22766014555147
94550632256054
101304331213415
11463188a69a0a
12190955a74087
1395cc8525009
14471b68b96bd
1523dde2c2a2a
hex12fb032da67

1304331213415 has 32 divisors (see below), whose sum is σ = 1693374418944. Its totient is φ = 960709102080.

The previous prime is 1304331213407. The next prime is 1304331213433. The reversal of 1304331213415 is 5143121334031.

It is not a de Polignac number, because 1304331213415 - 23 = 1304331213407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8017330 + ... + 8178400.

It is an arithmetic number, because the mean of its divisors is an integer number (52917950592).

Almost surely, 21304331213415 is an apocalyptic number.

1304331213415 is a deficient number, since it is larger than the sum of its proper divisors (389043205529).

1304331213415 is a wasteful number, since it uses less digits than its factorization.

1304331213415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163167.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1304331213415 its reverse (5143121334031), we get a palindrome (6447452547446).

The spelling of 1304331213415 in words is "one trillion, three hundred four billion, three hundred thirty-one million, two hundred thirteen thousand, four hundred fifteen".

Divisors: 1 5 17 47 85 235 799 2027 3995 10135 34459 95269 161071 172295 476345 805355 1619573 2738207 7570337 8097865 13691035 37851685 128695729 326490917 643478645 1632454585 5550345589 15345073099 27751727945 76725365495 260866242683 1304331213415