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100210110102 = 23229521368471
BaseRepresentation
bin101110101010011111…
…1001110111010010110
3100120122211000001010100
41131110333032322112
53120212242010402
6114011430234530
710145204611254
oct1352477167226
9316584001110
10100210110102
1139553aa3a13
12175081b5a46
1395b01c674b
144bc8d155d4
1529178de71c
hex1754fcee96

100210110102 has 48 divisors (see below), whose sum is σ = 225040589280. Its totient is φ = 32189539200.

The previous prime is 100210110079. The next prime is 100210110127. The reversal of 100210110102 is 201011012001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87727 + ... + 456197.

It is an arithmetic number, because the mean of its divisors is an integer number (4688345610).

Almost surely, 2100210110102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100210110102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112520294640).

100210110102 is an abundant number, since it is smaller than the sum of its proper divisors (124830479178).

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

100210110102 is a wasteful number, since it uses less digits than its factorization.

100210110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369029 (or 369026 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100210110102 its reverse (201011012001), we get a palindrome (301221122103).

The spelling of 100210110102 in words is "one hundred billion, two hundred ten million, one hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 521 522 1042 1563 3126 4689 9378 15109 30218 45327 90654 135981 271962 368471 736942 1105413 2210826 3316239 6632478 10685659 21371318 32056977 64113954 96170931 191973391 192341862 383946782 575920173 1151840346 1727760519 3455521038 5567228339 11134456678 16701685017 33403370034 50105055051 100210110102