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100352140 = 22573719373
BaseRepresentation
bin1011111101101…
…00000010001100
320222211102020221
411332310002030
5201142232030
613542521124
72325656560
oct576640214
9228742227
10100352140
1151712059
12297361a4
1317a37b85
14d4836a0
158c23e7a
hex5fb408c

100352140 has 48 divisors (see below), whose sum is σ = 247367232. Its totient is φ = 33474816.

The previous prime is 100352117. The next prime is 100352171. The reversal of 100352140 is 41253001.

It is a super-3 number, since 3×1003521403 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4507 + ... + 14866.

It is an arithmetic number, because the mean of its divisors is an integer number (5153484).

Almost surely, 2100352140 is an apocalyptic number.

100352140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100352140 is an abundant number, since it is smaller than the sum of its proper divisors (147015092).

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

100352140 is a wasteful number, since it uses less digits than its factorization.

100352140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19426 (or 19424 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100352140 is about 10017.5915269091. The cubic root of 100352140 is about 464.7030747857.

The spelling of 100352140 in words is "one hundred million, three hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 19373 38746 77492 96865 135611 193730 271222 387460 542444 678055 716801 1356110 1433602 2712220 2867204 3584005 5017607 7168010 10035214 14336020 20070428 25088035 50176070 100352140