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122033300331031 = 231599352691567
BaseRepresentation
bin11011101111110100010111…
…100001000101101000010111
3121000002021021112001222100021
4123233310113201011220113
5111443343144341043111
61111313154011330011
734463420641632355
oct3357642741055027
9530067245058307
10122033300331031
113597a0396a9631
121182aa55450907
1353128c9a2301b
14221c62c3cc7d5
15e19575d77d71
hex6efd17845a17

122033300331031 has 4 divisors (see below), whose sum is σ = 122033355338592. Its totient is φ = 122033245323472.

The previous prime is 122033300330999. The next prime is 122033300331037. The reversal of 122033300331031 is 130133003330221.

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 122033300331031 - 25 = 122033300330999 is a prime.

It is a super-2 number, since 2×1220333003310312 (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 = 122033300330987 and 122033300331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122033300331037) 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, 24029791 + ... + 28661776.

It is an arithmetic number, because the mean of its divisors is an integer number (30508338834648).

Almost surely, 2122033300331031 is an apocalyptic number.

122033300331031 is a deficient number, since it is larger than the sum of its proper divisors (55007561).

122033300331031 is an equidigital number, since it uses as much as digits as its factorization.

122033300331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55007560.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 122033300331031 its reverse (130133003330221), we get a palindrome (252166303661252).

The spelling of 122033300331031 in words is "one hundred twenty-two trillion, thirty-three billion, three hundred million, three hundred thirty-one thousand, thirty-one".

Divisors: 1 2315993 52691567 122033300331031