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1301131322092 = 227311498999219
BaseRepresentation
bin10010111011110001011…
…110000110001011101100
311121101110002010120101101
4102323301132012023230
5132304204104301332
62433421555452444
7163001150520460
oct22736136061354
94541402116341
101301131322092
11461896790228
121902022b7124
13959085c3ab4
1446d9191c4a0
1523ca33e6ae7
hex12ef17862ec

1301131322092 has 24 divisors (see below), whose sum is σ = 2686206602240. Its totient is φ = 539639718480.

The previous prime is 1301131322083. The next prime is 1301131322129. The reversal of 1301131322092 is 2902231311031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1301131322092.

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, 749498742 + ... + 749500477.

Almost surely, 21301131322092 is an apocalyptic number.

It is an amenable number.

1301131322092 is an abundant number, since it is smaller than the sum of its proper divisors (1385075280148).

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

1301131322092 is a wasteful number, since it uses less digits than its factorization.

1301131322092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498999261 (or 1498999259 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1301131322092 in words is "one trillion, three hundred one billion, one hundred thirty-one million, three hundred twenty-two thousand, ninety-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 1498999219 2997998438 5995996876 10492994533 20985989066 41971978132 46468975789 92937951578 185875903156 325282830523 650565661046 1301131322092