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1013376131 = 4187728183
BaseRepresentation
bin111100011001101…
…110010010000011
32121121211211201022
4330121232102003
54033411014011
6244320100055
734053361235
oct7431562203
92547754638
101013376131
1148002a539
1224346462b
13131c41661
1498830255
155de748db
hex3c66e483

1013376131 has 8 divisors (see below), whose sum is σ = 1039313184. Its totient is φ = 987497280.

The previous prime is 1013376121. The next prime is 1013376149. The reversal of 1013376131 is 1316733101.

1013376131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013376131 is a prime.

It is a super-2 number, since 2×10133761312 = 2053862365761058322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013376131.

It is not an unprimeable number, because it can be changed into a prime (1013376121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21866 + ... + 50048.

It is an arithmetic number, because the mean of its divisors is an integer number (129914148).

Almost surely, 21013376131 is an apocalyptic number.

1013376131 is a deficient number, since it is larger than the sum of its proper divisors (25937053).

1013376131 is an equidigital number, since it uses as much as digits as its factorization.

1013376131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29101.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1013376131 is about 31833.5692469443. The cubic root of 1013376131 is about 1004.4389766636.

The spelling of 1013376131 in words is "one billion, thirteen million, three hundred seventy-six thousand, one hundred thirty-one".

Divisors: 1 41 877 28183 35957 1155503 24716491 1013376131