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103331312232231 = 3193178465133389
BaseRepresentation
bin10111011111101010110010…
…001010001110011100100111
3111112212101011211000001001210
4113133222302022032130213
5102020440011412412411
61003433425521122503
730523304146665546
oct2737526212163447
9445771154001053
10103331312232231
112aa19621a05726
12b70a373489433
1345871409983c5
141b7339567c15d
15be2d40605ca6
hex5dfab228e727

103331312232231 has 8 divisors (see below), whose sum is σ = 138488943510640. Its totient is φ = 68530611220992.

The previous prime is 103331312232209. The next prime is 103331312232263. The reversal of 103331312232231 is 132232213133301.

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

It is not a de Polignac number, because 103331312232231 - 217 = 103331312101159 is a prime.

It is a super-2 number, since 2×1033313122322312 (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 (103331312932231) 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, 89232566116 + ... + 89232567273.

It is an arithmetic number, because the mean of its divisors is an integer number (17311117938830).

Almost surely, 2103331312232231 is an apocalyptic number.

103331312232231 is a deficient number, since it is larger than the sum of its proper divisors (35157631278409).

103331312232231 is a wasteful number, since it uses less digits than its factorization.

103331312232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178465133585.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 103331312232231 its reverse (132232213133301), we get a palindrome (235563525365532).

The spelling of 103331312232231 in words is "one hundred three trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 193 579 178465133389 535395400167 34443770744077 103331312232231