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122312001113031 = 3311315182807667
BaseRepresentation
bin11011110011110111111011…
…011000001100101111000111
3121001001220122122202121210110
4123303313323120030233013
5112012424434241104111
61112045205124324103
734522515260325402
oct3363677330145707
9531056578677713
10122312001113031
1135a77256a63124
1211874a75843633
135332c83c53c52
14222bd0a88cd39
15e219386d25a6
hex6f3dfb60cbc7

122312001113031 has 8 divisors (see below), whose sum is σ = 168343399381504. Its totient is φ = 78910968459960.

The previous prime is 122312001112963. The next prime is 122312001113047. The reversal of 122312001113031 is 130311100213221.

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

It is not a de Polignac number, because 122312001113031 - 29 = 122312001112519 is a prime.

It is a super-2 number, since 2×1223120011130312 (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 = 122312001112989 and 122312001113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312001113131) 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, 657591403741 + ... + 657591403926.

It is an arithmetic number, because the mean of its divisors is an integer number (21042924922688).

Almost surely, 2122312001113031 is an apocalyptic number.

122312001113031 is a deficient number, since it is larger than the sum of its proper divisors (46031398268473).

122312001113031 is a wasteful number, since it uses less digits than its factorization.

122312001113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315182807701.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 122312001113031 its reverse (130311100213221), we get a palindrome (252623101326252).

The spelling of 122312001113031 in words is "one hundred twenty-two trillion, three hundred twelve billion, one million, one hundred thirteen thousand, thirty-one".

Divisors: 1 3 31 93 1315182807667 3945548423001 40770667037677 122312001113031