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15307213057116 = 22329241182515537
BaseRepresentation
bin1101111010111111110011…
…1111110010110001011100
32000012100120222220200012020
43132233330333302301130
54001243133020311431
652320011523340140
73136624003120131
oct336577477626134
960170528820166
1015307213057116
114971830792402
121872782821650
13870605530806
143acc31994588
151b82981c5696
hexdebfcff2c5c

15307213057116 has 48 divisors (see below), whose sum is σ = 37101758564640. Its totient is φ = 4906017607680.

The previous prime is 15307213057099. The next prime is 15307213057151. The reversal of 15307213057116 is 61175031270351.

It is a congruent number.

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, 91173901 + ... + 91341636.

It is an arithmetic number, because the mean of its divisors is an integer number (772953303430).

Almost surely, 215307213057116 is an apocalyptic number.

It is an amenable number.

15307213057116 is an abundant number, since it is smaller than the sum of its proper divisors (21794545507524).

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

15307213057116 is a wasteful number, since it uses less digits than its factorization.

15307213057116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182515814 (or 182515812 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 15307213057116 in words is "fifteen trillion, three hundred seven billion, two hundred thirteen million, fifty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 241 348 482 723 964 1446 2892 6989 13978 20967 27956 41934 83868 182515537 365031074 547546611 730062148 1095093222 2190186444 5292950573 10585901146 15878851719 21171802292 31757703438 43986244417 63515406876 87972488834 131958733251 175944977668 263917466502 527834933004 1275601088093 2551202176186 3826803264279 5102404352372 7653606528558 15307213057116