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1053885145969 = 23431736159577
BaseRepresentation
bin11110101011000000111…
…00110010001101110001
310201202021001211110110001
433111200130302031301
5114231324044132334
62124052000110001
7136066153635655
oct17254034621561
93652231743401
101053885145969
11376a4a765687
12150300005301
13784c4c153b6
1439018b50a65
151c632245714
hexf560732371

1053885145969 has 16 divisors (see below), whose sum is σ = 1131785500032. Its totient is φ = 978929094528.

The previous prime is 1053885145967. The next prime is 1053885145981. The reversal of 1053885145969 is 9695415883501.

1053885145969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053885145969 - 21 = 1053885145967 is a prime.

It is a super-3 number, since 3×10538851459693 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1053885145969.

It is not an unprimeable number, because it can be changed into a prime (1053885145967) 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, 2908692 + ... + 3250885.

It is an arithmetic number, because the mean of its divisors is an integer number (70736593752).

Almost surely, 21053885145969 is an apocalyptic number.

It is an amenable number.

1053885145969 is a deficient number, since it is larger than the sum of its proper divisors (77900354063).

1053885145969 is a wasteful number, since it uses less digits than its factorization.

1053885145969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159816.

The product of its (nonzero) digits is 46656000, while the sum is 64.

The spelling of 1053885145969 in words is "one trillion, fifty-three billion, eight hundred eighty-five million, one hundred forty-five thousand, nine hundred sixty-nine".

Divisors: 1 23 43 173 989 3979 7439 171097 6159577 141670271 264861811 1065606821 6091821653 24508956883 45821093303 1053885145969