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13100320302320 = 245487133618149
BaseRepresentation
bin1011111010100010011111…
…1100000010010011110000
31201101101012211211220201002
42332220213330002103300
53204113423444133240
643510112024501132
72521316102165036
oct276504774022360
951341184756632
1013100320302320
1141a08a6316759
121576b1a91a7a8
1374047c953854
143340b7822556
1517ab81a90d15
hexbea27f024f0

13100320302320 has 40 divisors (see below), whose sum is σ = 30464498584800. Its totient is φ = 5239052184320.

The previous prime is 13100320302241. The next prime is 13100320302337. The reversal of 13100320302320 is 2320302300131.

13100320302320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13100320302292 and 13100320302301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16419395 + ... + 17198754.

It is an arithmetic number, because the mean of its divisors is an integer number (761612464620).

Almost surely, 213100320302320 is an apocalyptic number.

13100320302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100320302320 is an abundant number, since it is smaller than the sum of its proper divisors (17364178282480).

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

13100320302320 is a wasteful number, since it uses less digits than its factorization.

13100320302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33623033 (or 33623027 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13100320302320 its reverse (2320302300131), we get a palindrome (15420622602451).

The spelling of 13100320302320 in words is "thirteen trillion, one hundred billion, three hundred twenty million, three hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4871 9742 19484 24355 38968 48710 77936 97420 194840 389680 33618149 67236298 134472596 168090745 268945192 336181490 537890384 672362980 1344725960 2689451920 163754003779 327508007558 655016015116 818770018895 1310032030232 1637540037790 2620064060464 3275080075580 6550160151160 13100320302320