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11953084801 = 710321178571
BaseRepresentation
bin10110010000111010…
…11001100110000001
31010212000211121210111
423020131121212001
5143434442203201
65254032031321
7602131354510
oct131035314601
933760747714
1011953084801
115084228589
122397092541
131186519558
148156c8677
1549e5a4b51
hex2c8759981

11953084801 has 16 divisors (see below), whose sum is σ = 13858843648. Its totient is φ = 10097816400.

The previous prime is 11953084799. The next prime is 11953084823. The reversal of 11953084801 is 10848035911.

It is a happy number.

It is not a de Polignac number, because 11953084801 - 21 = 11953084799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11953034801) 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, 112846 + ... + 191416.

It is an arithmetic number, because the mean of its divisors is an integer number (866177728).

Almost surely, 211953084801 is an apocalyptic number.

It is an amenable number.

11953084801 is a deficient number, since it is larger than the sum of its proper divisors (1905758847).

11953084801 is a wasteful number, since it uses less digits than its factorization.

11953084801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78892.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11953084801 in words is "eleven billion, nine hundred fifty-three million, eighty-four thousand, eight hundred one".

Divisors: 1 7 103 211 721 1477 21733 78571 152131 549997 8092813 16578481 56649691 116049367 1707583543 11953084801