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960201021121 = 1667357590177
BaseRepresentation
bin11011111100100000111…
…00001101011011000001
310101210110001121211010021
431332100130031123001
5111212442430133441
62013035452133441
7126241451004436
oct15762034153301
93353401554107
10960201021121
11340245498011
12136115467281
136c714a6a2b4
143468c845b8d
1519e9c73b3d1
hexdf9070d6c1

960201021121 has 4 divisors (see below), whose sum is σ = 960258627972. Its totient is φ = 960143414272.

The previous prime is 960201021079. The next prime is 960201021179. The reversal of 960201021121 is 121120102069.

It is a happy number.

960201021121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 889211280400 + 70989740721 = 942980^2 + 266439^2 .

It is a cyclic number.

It is not a de Polignac number, because 960201021121 - 235 = 925841282753 is a prime.

It is a super-2 number, since 2×9602010211212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (960201021181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28778416 + ... + 28811761.

It is an arithmetic number, because the mean of its divisors is an integer number (240064656993).

Almost surely, 2960201021121 is an apocalyptic number.

It is an amenable number.

960201021121 is a deficient number, since it is larger than the sum of its proper divisors (57606851).

960201021121 is a wasteful number, since it uses less digits than its factorization.

960201021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57606850.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 960201021121 in words is "nine hundred sixty billion, two hundred one million, twenty-one thousand, one hundred twenty-one".

Divisors: 1 16673 57590177 960201021121