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10640154230 = 252936690187
BaseRepresentation
bin10011110100011001…
…11101111001110110
31000110112022211122022
421322030331321312
5133242334413410
64515451233142
7524446550546
oct117214757166
930415284568
1010640154230
1145700a93a2
12208b4487b2
131007504b64
1472d19d326
154241ad455
hex27a33de76

10640154230 has 16 divisors (see below), whose sum is σ = 19812701520. Its totient is φ = 4109300832.

The previous prime is 10640154227. The next prime is 10640154247. The reversal of 10640154230 is 3245104601.

It is a super-2 number, since 2×106401542302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10640154230.

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, 18344804 + ... + 18345383.

It is an arithmetic number, because the mean of its divisors is an integer number (1238293845).

Almost surely, 210640154230 is an apocalyptic number.

10640154230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640154230 is a deficient number, since it is larger than the sum of its proper divisors (9172547290).

10640154230 is a wasteful number, since it uses less digits than its factorization.

10640154230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36690223.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10640154230 its reverse (3245104601), we get a palindrome (13885258831).

The spelling of 10640154230 in words is "ten billion, six hundred forty million, one hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 36690187 73380374 183450935 366901870 1064015423 2128030846 5320077115 10640154230