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10440235245 = 3511173722009
BaseRepresentation
bin10011011100100100…
…10101100011101101
3222221121010220100110
421232102111203231
5132340200011440
64443550250233
7516501351426
oct115622254355
928847126313
1010440235245
1144782712a0
1220344b6979
13ca4c786bb
147107dc64d
1541186d080
hex26e4958ed

10440235245 has 32 divisors (see below), whose sum is σ = 19294899840. Its totient is φ = 4764170240.

The previous prime is 10440235243. The next prime is 10440235259. The reversal of 10440235245 is 54253204401.

It is not a de Polignac number, because 10440235245 - 21 = 10440235243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440235243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1858200 + ... + 1863809.

It is an arithmetic number, because the mean of its divisors is an integer number (602965620).

Almost surely, 210440235245 is an apocalyptic number.

10440235245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10440235245 is a deficient number, since it is larger than the sum of its proper divisors (8854664595).

10440235245 is a wasteful number, since it uses less digits than its factorization.

10440235245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722045.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 10440235245 its reverse (54253204401), we get a palindrome (64693439646).

The spelling of 10440235245 in words is "ten billion, four hundred forty million, two hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 3722009 11166027 18610045 40942099 55830135 63274153 122826297 189822459 204710495 316370765 614131485 696015683 949112295 2088047049 3480078415 10440235245