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10254345430 = 257178617097
BaseRepresentation
bin10011000110011010…
…01110010011010110
3222110122100201110111
421203031032103112
5132000103023210
64413310113234
7512053332550
oct114315162326
928418321414
1010254345430
11439234654a
121ba21ab81a
13c755c1a24
146d3c504d0
1540039e88a
hex26334e4d6

10254345430 has 32 divisors (see below), whose sum is σ = 22335518016. Its totient is φ = 3308964864.

The previous prime is 10254345421. The next prime is 10254345433. The reversal of 10254345430 is 3454345201.

10254345430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10254345392 and 10254345401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254345433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4307359 + ... + 4309738.

It is an arithmetic number, because the mean of its divisors is an integer number (697984938).

Almost surely, 210254345430 is an apocalyptic number.

10254345430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10254345430 is an abundant number, since it is smaller than the sum of its proper divisors (12081172586).

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

10254345430 is a wasteful number, since it uses less digits than its factorization.

10254345430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617128.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 10254345430 in words is "ten billion, two hundred fifty-four million, three hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8617097 17234194 43085485 60319679 86170970 120639358 146490649 292981298 301598395 603196790 732453245 1025434543 1464906490 2050869086 5127172715 10254345430