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10310240140 = 2252383216329
BaseRepresentation
bin10011001101000100…
…11100011110001100
3222121112112110120221
421212202130132030
5132103410141030
64423024121124
7513332411104
oct114642343614
928545473527
1010310240140
114410953022
121bb8a661a4
13c84062215
146db440204
15405240e7a
hex26689c78c

10310240140 has 24 divisors (see below), whose sum is σ = 21660690240. Its totient is φ = 4122346368.

The previous prime is 10310240137. The next prime is 10310240173. The reversal of 10310240140 is 4104201301.

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, 60505 + ... + 155824.

It is an arithmetic number, because the mean of its divisors is an integer number (902528760).

Almost surely, 210310240140 is an apocalyptic number.

10310240140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310240140 is an abundant number, since it is smaller than the sum of its proper divisors (11350450100).

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

10310240140 is a wasteful number, since it uses less digits than its factorization.

10310240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218721 (or 218719 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10310240140 its reverse (4104201301), we get a palindrome (14414441441).

The spelling of 10310240140 in words is "ten billion, three hundred ten million, two hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2383 4766 9532 11915 23830 47660 216329 432658 865316 1081645 2163290 4326580 515512007 1031024014 2062048028 2577560035 5155120070 10310240140