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100110140 = 22513385039
BaseRepresentation
bin1011111011110…
…00111100111100
320222101010021222
411331320330330
5201112011030
613533412512
72323631204
oct575707474
9228333258
10100110140
1151567259
122963a138
1317981990
14d41d404
158bc73e5
hex5f78f3c

100110140 has 24 divisors (see below), whose sum is σ = 226403520. Its totient is φ = 36963648.

The previous prime is 100110139. The next prime is 100110173. The reversal of 100110140 is 41011001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192260 + ... + 192779.

It is an arithmetic number, because the mean of its divisors is an integer number (9433480).

Almost surely, 2100110140 is an apocalyptic number.

100110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110140 is an abundant number, since it is smaller than the sum of its proper divisors (126293380).

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

100110140 is a wasteful number, since it uses less digits than its factorization.

100110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385061 (or 385059 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 100110140 is about 10005.5054844820. The cubic root of 100110140 is about 464.3292290350.

Adding to 100110140 its reverse (41011001), we get a palindrome (141121141).

The spelling of 100110140 in words is "one hundred million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 385039 770078 1540156 1925195 3850390 5005507 7700780 10011014 20022028 25027535 50055070 100110140