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1013959001 = 1192178091
BaseRepresentation
bin111100011011111…
…100100101011001
32121122221110021002
4330123330211121
54034033142001
6244340354345
734061336456
oct7433744531
92548843232
101013959001
11480398450
122436a59b5
131320b6a53
149894282d
155e03c46b
hex3c6fc959

1013959001 has 4 divisors (see below), whose sum is σ = 1106137104. Its totient is φ = 921780900.

The previous prime is 1013958973. The next prime is 1013959003. The reversal of 1013959001 is 1009593101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013959001 - 222 = 1009764697 is a prime.

It is a super-2 number, since 2×10139590012 = 2056225711417836002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013959003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46089035 + ... + 46089056.

It is an arithmetic number, because the mean of its divisors is an integer number (276534276).

Almost surely, 21013959001 is an apocalyptic number.

1013959001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1013959001 is a deficient number, since it is larger than the sum of its proper divisors (92178103).

1013959001 is an equidigital number, since it uses as much as digits as its factorization.

1013959001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92178102.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 1013959001 is about 31842.7228892254. The cubic root of 1013959001 is about 1004.6315162735.

The spelling of 1013959001 in words is "one billion, thirteen million, nine hundred fifty-nine thousand, one".

Divisors: 1 11 92178091 1013959001