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107005040 = 2451337563
BaseRepresentation
bin1100110000011…
…00010001110000
321110100102022122
412120030101300
5204343130130
614341253412
72436346022
oct630142160
9243312278
10107005040
115544651a
122ba04268
13192270bc
14102d6012
1595da2e5
hex660c470

107005040 has 20 divisors (see below), whose sum is σ = 248786904. Its totient is φ = 42801984.

The previous prime is 107005037. The next prime is 107005043. The reversal of 107005040 is 40500701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107005037) and next prime (107005043).

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1070050402 = 22900157170803200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107005043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668702 + ... + 668861.

Almost surely, 2107005040 is an apocalyptic number.

107005040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107005040 is an abundant number, since it is smaller than the sum of its proper divisors (141781864).

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

107005040 is a wasteful number, since it uses less digits than its factorization.

107005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337576 (or 1337570 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 107005040 is about 10344.3240475151. The cubic root of 107005040 is about 474.7533936903.

Adding to 107005040 its reverse (40500701), we get a palindrome (147505741).

The spelling of 107005040 in words is "one hundred seven million, five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1337563 2675126 5350252 6687815 10700504 13375630 21401008 26751260 53502520 107005040