Search a number
-
+
122615330610223 = 1115718093876731
BaseRepresentation
bin11011111000010010011011…
…001110011001110000101111
3121002010220121012201122001101
4123320102123032121300233
5112032412144114011343
61112440412200223531
734553444124445663
oct3370223316316057
9532126535648041
10122615330610223
11360839626109a0
121190380a16aba7
1353557647c2029
14223c883c888a3
15e2978d31de4d
hex6f849b399c2f

122615330610223 has 16 divisors (see below), whose sum is σ = 133864014794112. Its totient is φ = 111383636812000.

The previous prime is 122615330610151. The next prime is 122615330610277. The reversal of 122615330610223 is 322016033516221.

It is a cyclic number.

It is not a de Polignac number, because 122615330610223 - 237 = 122477891656751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122615330610523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139416768 + ... + 140293498.

It is an arithmetic number, because the mean of its divisors is an integer number (8366500924632).

Almost surely, 2122615330610223 is an apocalyptic number.

122615330610223 is a deficient number, since it is larger than the sum of its proper divisors (11248684183889).

122615330610223 is a wasteful number, since it uses less digits than its factorization.

122615330610223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886406.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 122615330610223 in words is "one hundred twenty-two trillion, six hundred fifteen billion, three hundred thirty million, six hundred ten thousand, two hundred twenty-three".

Divisors: 1 11 1571 8093 17281 89023 876731 9644041 12714103 139855133 1377344401 7095383983 15150788411 78049223813 11146848237293 122615330610223