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10445213475 = 3252298291931
BaseRepresentation
bin10011011101001010…
…10100111100100011
3222221221111211012100
421232211110330203
5132342433312400
64444245101443
7516561564264
oct115645247443
928857454170
1010445213475
114480061534
1220360b7883
13ca5ccc5b8
1471133696b
15412003100
hex26e954f23

10445213475 has 72 divisors (see below), whose sum is σ = 19387040400. Its totient is φ = 5369414400.

The previous prime is 10445213459. The next prime is 10445213477. The reversal of 10445213475 is 57431254401.

10445213475 is a `hidden beast` number, since 1 + 0 + 4 + 452 + 134 + 75 = 666.

It is not a de Polignac number, because 10445213475 - 24 = 10445213459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10445213477) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5408260 + ... + 5410190.

It is an arithmetic number, because the mean of its divisors is an integer number (269264450).

Almost surely, 210445213475 is an apocalyptic number.

10445213475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10445213475 is a deficient number, since it is larger than the sum of its proper divisors (8941826925).

10445213475 is a wasteful number, since it uses less digits than its factorization.

10445213475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 10445213475 its reverse (57431254401), we get a palindrome (67876467876).

The spelling of 10445213475 in words is "ten billion, four hundred forty-five million, two hundred thirteen thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 829 1305 1931 2175 2487 4145 5793 6525 7461 9655 12435 17379 20725 24041 28965 37305 48275 55999 62175 72123 86895 120205 144825 167997 186525 216369 279995 360615 434475 503991 601025 839985 1081845 1399975 1600799 1803075 2519955 4199925 4802397 5409225 8003995 12599775 14407191 24011985 40019975 46423171 72035955 120059925 139269513 232115855 360179775 417808539 696347565 1160579275 2089042695 3481737825 10445213475