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102023200312 = 23111693684793
BaseRepresentation
bin101111100000100001…
…1100111111000111000
3100202100011122120022121
41133001003213320320
53132420414402222
6114511355131024
710241141615455
oct1370103477070
9322304576277
10102023200312
113a2a4489480
1217933443a74
13980ba1aaa7
144d1ba3882c
1529c1b815c7
hex17c10e7e38

102023200312 has 32 divisors (see below), whose sum is σ = 208807386480. Its totient is φ = 46346722560.

The previous prime is 102023200309. The next prime is 102023200313. The reversal of 102023200312 is 213002320201.

102023200312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023200313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193413 + ... + 491380.

Almost surely, 2102023200312 is an apocalyptic number.

It is an amenable number.

102023200312 is an abundant number, since it is smaller than the sum of its proper divisors (106784186168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102023200312 is a wasteful number, since it uses less digits than its factorization.

102023200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686503 (or 686499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102023200312 its reverse (213002320201), we get a palindrome (315025520513).

The spelling of 102023200312 in words is "one hundred two billion, twenty-three million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1693 3386 6772 13544 18623 37246 74492 148984 684793 1369586 2739172 5478344 7532723 15065446 30130892 60261784 1159354549 2318709098 4637418196 9274836392 12752900039 25505800078 51011600156 102023200312