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133052250331 = 71113132919331
BaseRepresentation
bin111101111101010001…
…0000011100011011011
3110201102122021121221101
41323322202003203123
54134442334002311
6141042351252231
712420105316240
oct1737242034333
9421378247841
10133052250331
1151477587a70
1221952b1a077
13c715351810
1466229d35c7
1536dacc8ec1
hex1efa8838db

133052250331 has 16 divisors (see below), whose sum is σ = 178643582208. Its totient is φ = 95701917600.

The previous prime is 133052250329. The next prime is 133052250349.

133052250331 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 133052250331 - 21 = 133052250329 is a prime.

It is a super-2 number, since 2×1330522503312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133052250331.

It is not an unprimeable number, because it can be changed into a prime (133052250311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66458665 + ... + 66460666.

It is an arithmetic number, because the mean of its divisors is an integer number (11165223888).

Almost surely, 2133052250331 is an apocalyptic number.

133052250331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133052250331 is a deficient number, since it is larger than the sum of its proper divisors (45591331877).

133052250331 is a wasteful number, since it uses less digits than its factorization.

133052250331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132919362.

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 133052 and 250331, that added together give a palindrome (383383).

The spelling of 133052250331 in words is "one hundred thirty-three billion, fifty-two million, two hundred fifty thousand, three hundred thirty-one".

Divisors: 1 7 11 13 77 91 143 1001 132919331 930435317 1462112641 1727951303 10234788487 12095659121 19007464333 133052250331