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133025505620231 = 719003643660033
BaseRepresentation
bin11110001111110001101010…
…000000100011000100000111
3122110000010002012121022121002
4132033301222000203010013
5114413442213414321411
61150531023523243515
740006530016152440
oct3617615200430407
9573003065538532
10133025505620231
1139427888a55994
1212b0529881959b
13592c3362c0863
1424bc67c6582c7
15105a47308833b
hex78fc6a023107

133025505620231 has 4 divisors (see below), whose sum is σ = 152029149280272. Its totient is φ = 114021861960192.

The previous prime is 133025505620191. The next prime is 133025505620261. The reversal of 133025505620231 is 132026505520331.

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 133025505620231 - 226 = 133025438511367 is a prime.

It is a super-2 number, since 2×1330255056202312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025505620261) 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, 9501821830010 + ... + 9501821830023.

It is an arithmetic number, because the mean of its divisors is an integer number (38007287320068).

Almost surely, 2133025505620231 is an apocalyptic number.

133025505620231 is a deficient number, since it is larger than the sum of its proper divisors (19003643660041).

133025505620231 is an equidigital number, since it uses as much as digits as its factorization.

133025505620231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003643660040.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 133025505620231 in words is "one hundred thirty-three trillion, twenty-five billion, five hundred five million, six hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 19003643660033 133025505620231