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122001310320313 = 4317159165349949
BaseRepresentation
bin11011101111010110100100…
…110000111000011010111001
3120222222012201002020001110111
4123233112210300320122321
5111442332140420222223
61111250343410344321
734461206126215114
oct3357264460703271
9528865632201414
10122001310320313
1135967513121046
1211824807b8b0a1
13530c89c2a05b8
14221ac7596957b
15e188026b130d
hex6ef5a4c386b9

122001310320313 has 8 divisors (see below), whose sum is σ = 124845826248000. Its totient is φ = 119157125126928.

The previous prime is 122001310320311. The next prime is 122001310320347. The reversal of 122001310320313 is 313023013100221.

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

It is a cyclic number.

It is not a de Polignac number, because 122001310320313 - 21 = 122001310320311 is a prime.

It is a super-2 number, since 2×1220013103203132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122001310320311) 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, 81937138 + ... + 83412811.

It is an arithmetic number, because the mean of its divisors is an integer number (15605728281000).

Almost surely, 2122001310320313 is an apocalyptic number.

It is an amenable number.

122001310320313 is a deficient number, since it is larger than the sum of its proper divisors (2844515927687).

122001310320313 is a wasteful number, since it uses less digits than its factorization.

122001310320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165367151.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122001310320313 its reverse (313023013100221), we get a palindrome (435024323420534).

The spelling of 122001310320313 in words is "one hundred twenty-two trillion, one billion, three hundred ten million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 43 17159 737837 165349949 7110047807 2837239774891 122001310320313