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1000243940707 = 11891278044879
BaseRepresentation
bin11101000111000110010…
…11110100110101100011
310112121210201102220020001
432203203023310311203
5112341444422100312
62043301123000431
7132156656133304
oct16434313646543
93477721386201
101000243940707
113562236a0190
12141a2b809117
137342699925b
14365aa9c67ab
151b042da0057
hexe8e32f4d63

1000243940707 has 16 divisors (see below), whose sum is σ = 1112124211200. Its totient is φ = 892016072640.

The previous prime is 1000243940693. The next prime is 1000243940713. The reversal of 1000243940707 is 7070493420001.

It is a de Polignac number, because none of the positive numbers 2k-1000243940707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000243940207) 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, 3898107 + ... + 4146772.

It is an arithmetic number, because the mean of its divisors is an integer number (69507763200).

Almost surely, 21000243940707 is an apocalyptic number.

1000243940707 is a deficient number, since it is larger than the sum of its proper divisors (111880270493).

1000243940707 is a wasteful number, since it uses less digits than its factorization.

1000243940707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045106.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 1000243940707 in words is "one trillion, two hundred forty-three million, nine hundred forty thousand, seven hundred seven".

Divisors: 1 11 89 127 979 1397 11303 124333 8044879 88493669 715994231 1021699633 7875936541 11238695963 90931267337 1000243940707