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100200231100 = 22528312072317
BaseRepresentation
bin101110101010001100…
…1100011000010111100
3100120122010102010200101
41131110121203002330
53120202224343400
6114010434410444
710145024624434
oct1352431430274
9316563363611
10100200231100
1139549466752
1217504a30a24
1395ab147c98
144bc78a32c4
152916adc56a
hex17546630bc

100200231100 has 36 divisors (see below), whose sum is σ = 220054212504. Its totient is φ = 39597196480.

The previous prime is 100200231037. The next prime is 100200231113. The reversal of 100200231100 is 1132002001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6027859 + ... + 6044458.

It is an arithmetic number, because the mean of its divisors is an integer number (6112617014).

Almost surely, 2100200231100 is an apocalyptic number.

100200231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200231100 is an abundant number, since it is smaller than the sum of its proper divisors (119853981404).

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

100200231100 is a wasteful number, since it uses less digits than its factorization.

100200231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072414 (or 12072407 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100200231100 its reverse (1132002001), we get a palindrome (101332233101).

The spelling of 100200231100 in words is "one hundred billion, two hundred million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 2075 4150 8300 12072317 24144634 48289268 60361585 120723170 241446340 301807925 603615850 1002002311 1207231700 2004004622 4008009244 5010011555 10020023110 20040046220 25050057775 50100115550 100200231100