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13100020024312 = 2313231735435711
BaseRepresentation
bin1011111010100001011000…
…0010100100001111111000
31201101100102220211012201101
42332220112002210033320
53204112320111234222
643510022140501144
72521305464646664
oct276502602441770
951340386735641
1013100020024312
1141a0761872411
121576a5624a7b4
13740432689360
143340899b98a4
1517ab65529927
hexbea160a43f8

13100020024312 has 32 divisors (see below), whose sum is σ = 26453109876480. Its totient is φ = 6045901061760.

The previous prime is 13100020024291. The next prime is 13100020024327. The reversal of 13100020024312 is 21342002000131.

It is a happy number.

It is a super-2 number, since 2×131000200243122 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100020024312.

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, 307864 + ... + 5127847.

It is an arithmetic number, because the mean of its divisors is an integer number (826659683640).

Almost surely, 213100020024312 is an apocalyptic number.

It is an amenable number.

13100020024312 is an abundant number, since it is smaller than the sum of its proper divisors (13353089852168).

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

13100020024312 is a wasteful number, since it uses less digits than its factorization.

13100020024312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458903 (or 5458899 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13100020024312 its reverse (21342002000131), we get a palindrome (34442022024443).

The spelling of 13100020024312 in words is "thirteen trillion, one hundred billion, twenty million, twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 23173 46346 92692 185384 301249 602498 1204996 2409992 5435711 10871422 21742844 43485688 70664243 141328486 282656972 565313944 125961731003 251923462006 503846924012 1007693848024 1637502503039 3275005006078 6550010012156 13100020024312