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13100020041200 = 245261837529619
BaseRepresentation
bin1011111010100001011000…
…0010101000010111110000
31201101100102220212001212212
42332220112002220113300
53204112320112304300
643510022141111252
72521305465050141
oct276502602502760
951340386761785
1013100020041200
1141a0761884074
121576a56258528
13740432693c51
143340899c1ac8
1517ab6552e935
hexbea160a85f0

13100020041200 has 60 divisors (see below), whose sum is σ = 31473366539160. Its totient is φ = 5239913383680.

The previous prime is 13100020041197. The next prime is 13100020041257. The reversal of 13100020041200 is 214002000131.

It is a super-2 number, since 2×131000200412002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24469991 + ... + 24999609.

It is an arithmetic number, because the mean of its divisors is an integer number (524556108986).

Almost surely, 213100020041200 is an apocalyptic number.

13100020041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100020041200 is an abundant number, since it is smaller than the sum of its proper divisors (18373346497960).

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

13100020041200 is a wasteful number, since it uses less digits than its factorization.

13100020041200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591474 (or 591463 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13100020041200 its reverse (214002000131), we get a palindrome (13314022041331).

The spelling of 13100020041200 in words is "thirteen trillion, one hundred billion, twenty million, forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 61837 123674 247348 309185 494696 529619 618370 989392 1059238 1236740 1545925 2118476 2473480 2648095 3091850 4236952 4946960 5296190 6183700 8473904 10592380 12367400 13240475 21184760 24734800 26480950 42369520 52961900 105923800 211847600 32750050103 65500100206 131000200412 163750250515 262000400824 327500501030 524000801648 655001002060 818751252575 1310002004120 1637502505150 2620004008240 3275005010300 6550010020600 13100020041200