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1000310131201 = 43612633144839
BaseRepresentation
bin11101000111001110010…
…00010100101000000001
310112121222022222201111211
432203213020110220001
5112342113343144301
62043311445410121
7132161421552433
oct16434710245001
93477868881454
101000310131201
11356257a9a077
12141a49a09941
1373437602b24
14365b56d6653
151b048ac7051
hexe8e7214a01

1000310131201 has 16 divisors (see below), whose sum is σ = 1040755351680. Its totient is φ = 960658312320.

The previous prime is 1000310131189. The next prime is 1000310131267. The reversal of 1000310131201 is 1021310130001.

It is a cyclic number.

It is not a de Polignac number, because 1000310131201 - 215 = 1000310098433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000310132201) 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, 6833940 + ... + 6978778.

It is an arithmetic number, because the mean of its divisors is an integer number (65047209480).

Almost surely, 21000310131201 is an apocalyptic number.

It is an amenable number.

1000310131201 is a deficient number, since it is larger than the sum of its proper divisors (40445220479).

1000310131201 is a wasteful number, since it uses less digits than its factorization.

1000310131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147576.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1000310131201 its reverse (1021310130001), we get a palindrome (2021620261202).

The spelling of 1000310131201 in words is "one trillion, three hundred ten million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 43 61 2623 2633 113219 144839 160613 6228077 6906359 8835179 379912697 381361087 16398526741 23263026307 1000310131201