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102000102023 = 1317571028569
BaseRepresentation
bin101111011111110101…
…1100000101010000111
3100202021120012001102102
41132333223200222013
53132344011231043
6114505212102315
710240441363511
oct1367753405207
9322246161372
10102000102023
113a292442386
121792776499b
139806cc1371
144d18944bb1
1529beb1c6b8
hex17bfae0a87

102000102023 has 8 divisors (see below), whose sum is σ = 102914599920. Its totient is φ = 101087663040.

The previous prime is 102000101993. The next prime is 102000102041. The reversal of 102000102023 is 320201000201.

It is a happy number.

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 102000102023 - 228 = 101731666567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000101995 and 102000102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000102053) 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, 415118 + ... + 613451.

It is an arithmetic number, because the mean of its divisors is an integer number (12864324990).

Almost surely, 2102000102023 is an apocalyptic number.

102000102023 is a deficient number, since it is larger than the sum of its proper divisors (914497897).

102000102023 is a wasteful number, since it uses less digits than its factorization.

102000102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029457.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102000102023 its reverse (320201000201), we get a palindrome (422201102224).

The spelling of 102000102023 in words is "one hundred two billion, one hundred two thousand, twenty-three".

Divisors: 1 131 757 99167 1028569 134742539 778626733 102000102023