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123014243202331 = 139462634092487
BaseRepresentation
bin11011111110000101111100…
…010001001011010100011011
3121010120001021010010221211211
4123332011330101023110123
5112110431132224433311
61113343544013403551
734624325423520415
oct3376057421132433
9533501233127754
10123014243202331
1136218058349688
1211968b991995b7
135384268a6b040
142253cc78699b5
15e34d3951c821
hex6fe17c44b51b

123014243202331 has 4 divisors (see below), whose sum is σ = 132476877294832. Its totient is φ = 113551609109832.

The previous prime is 123014243202287. The next prime is 123014243202391. The reversal of 123014243202331 is 133202342410321.

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 123014243202331 - 219 = 123014242678043 is a prime.

It is a super-2 number, since 2×1230142432023312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123014243202293 and 123014243202302.

It is not an unprimeable number, because it can be changed into a prime (123014243202391) 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, 4731317046231 + ... + 4731317046256.

It is an arithmetic number, because the mean of its divisors is an integer number (33119219323708).

Almost surely, 2123014243202331 is an apocalyptic number.

123014243202331 is a deficient number, since it is larger than the sum of its proper divisors (9462634092501).

123014243202331 is an equidigital number, since it uses as much as digits as its factorization.

123014243202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9462634092500.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 123014243202331 its reverse (133202342410321), we get a palindrome (256216585612652).

The spelling of 123014243202331 in words is "one hundred twenty-three trillion, fourteen billion, two hundred forty-three million, two hundred two thousand, three hundred thirty-one".

Divisors: 1 13 9462634092487 123014243202331