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103331135231 = 4113718396143
BaseRepresentation
bin110000000111100000…
…0111111111011111111
3100212201022202112201122
41200033000333323333
53143110232311411
6115245240501155
710315433105012
oct1401700777377
9325638675648
10103331135231
113a905806325
121803947a7bb
1399899a368c
145003623379
152a4b8dc9db
hex180f03feff

103331135231 has 8 divisors (see below), whose sum is σ = 106624050624. Its totient is φ = 100075012480.

The previous prime is 103331135161. The next prime is 103331135239. The reversal of 103331135231 is 132531133301.

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

It is a cyclic number.

It is not a de Polignac number, because 103331135231 - 226 = 103264026367 is a prime.

It is a super-2 number, since 2×1033311352312 (a number of 23 digits) 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 103331135231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331135239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9192455 + ... + 9203688.

It is an arithmetic number, because the mean of its divisors is an integer number (13328006328).

Almost surely, 2103331135231 is an apocalyptic number.

103331135231 is a deficient number, since it is larger than the sum of its proper divisors (3292915393).

103331135231 is a wasteful number, since it uses less digits than its factorization.

103331135231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396321.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 103331135231 its reverse (132531133301), we get a palindrome (235862268532).

The spelling of 103331135231 in words is "one hundred three billion, three hundred thirty-one million, one hundred thirty-five thousand, two hundred thirty-one".

Divisors: 1 41 137 5617 18396143 754241863 2520271591 103331135231