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122033242455431 = 569243214378117
BaseRepresentation
bin11011101111110100010100…
…000100010011110110000111
3121000002021010111011120221112
4123233310110010103312013
5111443343040032033211
61111313144143035235
734463416336664006
oct3357642404236607
9530067114146845
10122033242455431
113597a009a6985a
121182aa39b9bb1b
1353128baa3acc8
14221c624844c3d
15e19570c4488b
hex6efd14113d87

122033242455431 has 4 divisors (see below), whose sum is σ = 122033457402792. Its totient is φ = 122033027508072.

The previous prime is 122033242455391. The next prime is 122033242455469. The reversal of 122033242455431 is 134554242330221.

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 122033242455431 - 214 = 122033242439047 is a prime.

It is a super-2 number, since 2×1220332424554312 (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 (122033242455931) 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, 106619816 + ... + 107758301.

It is an arithmetic number, because the mean of its divisors is an integer number (30508364350698).

Almost surely, 2122033242455431 is an apocalyptic number.

122033242455431 is a deficient number, since it is larger than the sum of its proper divisors (214947361).

122033242455431 is an equidigital number, since it uses as much as digits as its factorization.

122033242455431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214947360.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 122033242455431 its reverse (134554242330221), we get a palindrome (256587484785652).

The spelling of 122033242455431 in words is "one hundred twenty-two trillion, thirty-three billion, two hundred forty-two million, four hundred fifty-five thousand, four hundred thirty-one".

Divisors: 1 569243 214378117 122033242455431