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102231311030013 = 31117954917253889
BaseRepresentation
bin10111001111101010010100…
…111110101001011011111101
3111101222012212211200012012110
4113033222110332221123331
5101344424211110430023
61001232225501524233
730350653122023154
oct2717522476513375
9441865784605173
10102231311030013
112a635067a03470
12b571143273679
1345074a988bb79
141b36043d8059b
15bc440e9b8a93
hex5cfa94fa96fd

102231311030013 has 16 divisors (see below), whose sum is σ = 148700925576000. Its totient is φ = 61958021652480.

The previous prime is 102231311029999. The next prime is 102231311030041. The reversal of 102231311030013 is 310030113132201.

It is a happy number.

It is not a de Polignac number, because 102231311030013 - 24 = 102231311029997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231311030813) 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, 2701828 + ... + 14552061.

It is an arithmetic number, because the mean of its divisors is an integer number (9293807848500).

Almost surely, 2102231311030013 is an apocalyptic number.

It is an amenable number.

102231311030013 is a deficient number, since it is larger than the sum of its proper divisors (46469614545987).

102231311030013 is a wasteful number, since it uses less digits than its factorization.

102231311030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17433452.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102231311030013 its reverse (310030113132201), we get a palindrome (412261424162214).

The spelling of 102231311030013 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred eleven million, thirty thousand, thirteen".

Divisors: 1 3 11 33 179549 538647 1975039 5925117 17253889 51761667 189792779 569378337 3097918516061 9293755548183 34077103676671 102231311030013