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101313140 = 2258875711
BaseRepresentation
bin1100000100111…
…10101001110100
321001122020111112
412002132221310
5201414010030
614015254152
72340101405
oct602365164
9231566445
10101313140
1152209075
1229b1a358
1317cb3406
14d6539ac
158d63a95
hex609ea74

101313140 has 24 divisors (see below), whose sum is σ = 213034752. Its totient is φ = 40472480.

The previous prime is 101313109. The next prime is 101313161. The reversal of 101313140 is 41313101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14885 + ... + 20595.

It is an arithmetic number, because the mean of its divisors is an integer number (8876448).

Almost surely, 2101313140 is an apocalyptic number.

101313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101313140 is an abundant number, since it is smaller than the sum of its proper divisors (111721612).

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

101313140 is a wasteful number, since it uses less digits than its factorization.

101313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101313140 is about 10065.4428615933. The cubic root of 101313140 is about 466.1817400376.

Adding to 101313140 its reverse (41313101), we get a palindrome (142626241).

The spelling of 101313140 in words is "one hundred one million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 887 1774 3548 4435 5711 8870 11422 17740 22844 28555 57110 114220 5065657 10131314 20262628 25328285 50656570 101313140