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968011000031 = 4123610024391
BaseRepresentation
bin11100001011000011111…
…00111010100011011111
310102112121100110212002102
432011201330322203133
5111324441304000111
62020410443115315
7126636133511315
oct16054174724337
93375540425072
10968011000031
11343592a78839
12137734b12b3b
137038ab0b1aa
1434bcdba80b5
151a2a81ee13b
hexe161f3a8df

968011000031 has 4 divisors (see below), whose sum is σ = 991621024464. Its totient is φ = 944400975600.

The previous prime is 968011000001. The next prime is 968011000081. The reversal of 968011000031 is 130000110869.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 968011000031 - 238 = 693133093087 is a prime.

It is a super-2 number, since 2×9680110000312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968010999958 and 968011000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968011000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11805012155 + ... + 11805012236.

It is an arithmetic number, because the mean of its divisors is an integer number (247905256116).

Almost surely, 2968011000031 is an apocalyptic number.

968011000031 is the 440003-rd centered decagonal number.

968011000031 is a deficient number, since it is larger than the sum of its proper divisors (23610024433).

968011000031 is a wasteful number, since it uses less digits than its factorization.

968011000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23610024432.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 968011000031 in words is "nine hundred sixty-eight billion, eleven million, thirty-one", and thus it is an aban number.

Divisors: 1 41 23610024391 968011000031