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102314040 = 2335852617
BaseRepresentation
bin1100001100100…
…11000000111000
321010112002110220
412012103000320
5202143022130
614052540040
72351440443
oct606230070
9233462426
10102314040
1152832064
122a321620
1318273b6a
14d83465a
158eb0410
hex6193038

102314040 has 32 divisors (see below), whose sum is σ = 306942480. Its totient is φ = 27283712.

The previous prime is 102314029. The next prime is 102314057. The reversal of 102314040 is 40413201.

It is a super-2 number, since 2×1023140402 = 20936325562243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 426189 + ... + 426428.

Almost surely, 2102314040 is an apocalyptic number.

102314040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102314040 is an abundant number, since it is smaller than the sum of its proper divisors (204628440).

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

102314040 is a wasteful number, since it uses less digits than its factorization.

102314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852631 (or 852627 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102314040 is about 10115.0402866227. The cubic root of 102314040 is about 467.7118907550.

Adding to 102314040 its reverse (40413201), we get a palindrome (142727241).

The spelling of 102314040 in words is "one hundred two million, three hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 852617 1705234 2557851 3410468 4263085 5115702 6820936 8526170 10231404 12789255 17052340 20462808 25578510 34104680 51157020 102314040