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13120031133001 = 134519223331083
BaseRepresentation
bin1011111011101011111011…
…0010111000110101001001
31201110021002112020212020001
42332322332302320311021
53204424310432224001
643523131544203001
72522614413401512
oct276727662706511
951407075225201
1013120031133001
1141a91a0599571
12157a8bba69461
137422a1453380
14335027553a09
1517b43723c001
hexbeebecb8d49

13120031133001 has 8 divisors (see below), whose sum is σ = 14132390995520. Its totient is φ = 12108117941712.

The previous prime is 13120031132987. The next prime is 13120031133061. The reversal of 13120031133001 is 10033113002131.

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

It is not a de Polignac number, because 13120031133001 - 25 = 13120031132969 is a prime.

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 13120031133001.

It is not an unprimeable number, because it can be changed into a prime (13120031133061) 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, 111606795 + ... + 111724288.

It is an arithmetic number, because the mean of its divisors is an integer number (1766548874440).

Almost surely, 213120031133001 is an apocalyptic number.

It is an amenable number.

13120031133001 is a deficient number, since it is larger than the sum of its proper divisors (1012359862519).

13120031133001 is a wasteful number, since it uses less digits than its factorization.

13120031133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223335615.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13120031133001 its reverse (10033113002131), we get a palindrome (23153144135132).

The spelling of 13120031133001 in words is "thirteen trillion, one hundred twenty billion, thirty-one million, one hundred thirty-three thousand, one".

Divisors: 1 13 4519 58747 223331083 2903304079 1009233164077 13120031133001