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10252120561252 = 2231293682341357
BaseRepresentation
bin1001010100110000001000…
…0000010001011001100100
31100022002111220112210010021
42111030002000101121210
52320432320330430002
633445431551404524
72105456050635343
oct225140200213144
940262456483107
1010252120561252
1132a299986a329
121196b1a523744
13594a03653c8b
142762c341db5a
1512ba33ed6737
hex95302011664

10252120561252 has 48 divisors (see below), whose sum is σ = 18586340785152. Its totient is φ = 4942928672640.

The previous prime is 10252120561217. The next prime is 10252120561261. The reversal of 10252120561252 is 25216502125201.

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, 247872558 + ... + 247913914.

It is an arithmetic number, because the mean of its divisors is an integer number (387215433024).

Almost surely, 210252120561252 is an apocalyptic number.

It is an amenable number.

10252120561252 is a deficient number, since it is larger than the sum of its proper divisors (8334220223900).

10252120561252 is a wasteful number, since it uses less digits than its factorization.

10252120561252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48508 (or 48506 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 10252120561252 its reverse (25216502125201), we get a palindrome (35468622686453).

The spelling of 10252120561252 in words is "ten trillion, two hundred fifty-two billion, one hundred twenty million, five hundred sixty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 31 62 124 293 586 1172 6823 9083 13646 18166 27292 36332 41357 82714 165428 211513 423026 846052 1282067 1999139 2564134 3998278 5128268 7996556 12117601 24235202 48470404 61973309 123946618 247893236 282178811 375645631 564357622 751291262 1128715244 1502582524 8747543141 17495086282 34990172564 82678391623 165356783246 330713566492 2563030140313 5126060280626 10252120561252