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10102433240 = 235252560831
BaseRepresentation
bin10010110100010011…
…01110010111011000
3222002001111210010002
421122021232113120
5131142210330430
64350242112132
7505230160064
oct113211562730
928061453102
1010102433240
114314618689
121b5b34b648
13c4cca3663
146bb9c8aa4
153e1d93845
hex25a26e5d8

10102433240 has 16 divisors (see below), whose sum is σ = 22730474880. Its totient is φ = 4040973280.

The previous prime is 10102433219. The next prime is 10102433273. The reversal of 10102433240 is 4233420101.

10102433240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126280376 + ... + 126280455.

It is an arithmetic number, because the mean of its divisors is an integer number (1420654680).

Almost surely, 210102433240 is an apocalyptic number.

10102433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102433240 is an abundant number, since it is smaller than the sum of its proper divisors (12628041640).

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

10102433240 is a wasteful number, since it uses less digits than its factorization.

10102433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252560842 (or 252560838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10102433240 its reverse (4233420101), we get a palindrome (14335853341).

The spelling of 10102433240 in words is "ten billion, one hundred two million, four hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 252560831 505121662 1010243324 1262804155 2020486648 2525608310 5051216620 10102433240