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140312102825 = 52113203924359
BaseRepresentation
bin1000001010101101000…
…0001100011110101001
3111102011120222100100002
42002223100030132221
54244324344242300
6144243011152345
713065031124036
oct2025320143651
9442146870302
10140312102825
1154562584664
122323a2a56b5
131030143981b
146b10c7238d
1539b33215d5
hex20ab40c7a9

140312102825 has 24 divisors (see below), whose sum is σ = 175620009600. Its totient is φ = 111197192960.

The previous prime is 140312102813. The next prime is 140312102831. The reversal of 140312102825 is 528201213041.

It is a happy number.

It is not a de Polignac number, because 140312102825 - 216 = 140312037289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5747996 + ... + 5772354.

It is an arithmetic number, because the mean of its divisors is an integer number (7317500400).

Almost surely, 2140312102825 is an apocalyptic number.

It is an amenable number.

140312102825 is a deficient number, since it is larger than the sum of its proper divisors (35307906775).

140312102825 is a wasteful number, since it uses less digits than its factorization.

140312102825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26521 (or 26516 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 140312102825 its reverse (528201213041), we get a palindrome (668513315866).

The spelling of 140312102825 in words is "one hundred forty billion, three hundred twelve million, one hundred two thousand, eight hundred twenty-five".

Divisors: 1 5 25 113 565 2039 2825 10195 24359 50975 121795 230407 608975 1152035 2752567 5760175 13762835 49668001 68814175 248340005 1241700025 5612484113 28062420565 140312102825