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10243235445 = 3519209917123
BaseRepresentation
bin10011000101000101…
…10101111001110101
3222102212110021102120
421202202311321311
5131434232013240
64412232030153
7511560031122
oct114242657165
928385407376
1010243235445
114387048443
121b9a532359
13c73201b81
146d259b749
153ee407ad0
hex2628b5e75

10243235445 has 32 divisors (see below), whose sum is σ = 17260992000. Its totient is φ = 5172761664.

The previous prime is 10243235383. The next prime is 10243235461. The reversal of 10243235445 is 54453234201.

It is not a de Polignac number, because 10243235445 - 29 = 10243234933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589654 + ... + 606776.

It is an arithmetic number, because the mean of its divisors is an integer number (539406000).

Almost surely, 210243235445 is an apocalyptic number.

10243235445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10243235445 is a deficient number, since it is larger than the sum of its proper divisors (7017756555).

10243235445 is a wasteful number, since it uses less digits than its factorization.

10243235445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19249.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 10243235445 its reverse (54453234201), we get a palindrome (64696469646).

The spelling of 10243235445 in words is "ten billion, two hundred forty-three million, two hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 2099 6297 10495 17123 31485 39881 51369 85615 119643 199405 256845 325337 598215 976011 1626685 4880055 35941177 107823531 179705885 539117655 682882363 2048647089 3414411815 10243235445