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32103040100 = 22521136474391
BaseRepresentation
bin11101111001011111…
…011000010001100100
310001212022112102001012
4131321133120101210
51011221334240400
622425315321352
72214354224045
oct357137302144
9101768472035
1032103040100
11126843691aa
12627b2b0258
133047ca8921
1417a78868cc
15c7d591d35
hex7797d8464

32103040100 has 72 divisors (see below), whose sum is σ = 70404743808. Its totient is φ = 12705011200.

The previous prime is 32103040087. The next prime is 32103040117. The reversal of 32103040100 is 104030123.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7308905 + ... + 7313295.

It is an arithmetic number, because the mean of its divisors is an integer number (977843664).

Almost surely, 232103040100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32103040100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35202371904).

32103040100 is an abundant number, since it is smaller than the sum of its proper divisors (38301703708).

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

32103040100 is a wasteful number, since it uses less digits than its factorization.

32103040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32103040100 its reverse (104030123), we get a palindrome (32207070223).

The spelling of 32103040100 in words is "thirty-two billion, one hundred three million, forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 113 226 452 565 647 1130 1294 2260 2588 2825 3235 4391 5650 6470 8782 11300 12940 16175 17564 21955 32350 43910 64700 73111 87820 109775 146222 219550 292444 365555 439100 496183 731110 992366 1462220 1827775 1984732 2480915 2840977 3655550 4961830 5681954 7311100 9923660 11363908 12404575 14204885 24809150 28409770 49618300 56819540 71024425 142048850 284097700 321030401 642060802 1284121604 1605152005 3210304010 6420608020 8025760025 16051520050 32103040100