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10001157224 = 23194110914723
BaseRepresentation
bin10010101000001110…
…11000110001101000
3221210222221102112112
421110013120301220
5130440244012344
64332223301452
7502560301532
oct112407306150
927728842475
1010001157224
1142724354a3
121b3144a888
13c35004116
146ac384852
153d803ac9e
hex2541d8c68

10001157224 has 64 divisors (see below), whose sum is σ = 20407464000. Its totient is φ = 4579130880.

The previous prime is 10001157211. The next prime is 10001157241. The reversal of 10001157224 is 42275110001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001157224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671927 + ... + 686649.

It is an arithmetic number, because the mean of its divisors is an integer number (318866625).

Almost surely, 210001157224 is an apocalyptic number.

It is an amenable number.

10001157224 is an abundant number, since it is smaller than the sum of its proper divisors (10406306776).

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

10001157224 is a wasteful number, since it uses less digits than its factorization.

10001157224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14898 (or 14894 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 10001157224 its reverse (42275110001), we get a palindrome (52276267225).

The spelling of 10001157224 in words is "ten billion, one million, one hundred fifty-seven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 38 41 76 82 109 152 164 218 328 436 779 872 1558 2071 3116 4142 4469 6232 8284 8938 14723 16568 17876 29446 35752 58892 84911 117784 169822 279737 339644 559474 603643 679288 1118948 1207286 1604807 2237896 2414572 3209614 4829144 6419228 11469217 12838456 22938434 30491333 45876868 60982666 65797087 91753736 121965332 131594174 243930664 263188348 526376696 1250144653 2500289306 5000578612 10001157224