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13100310242300 = 22526113191628197
BaseRepresentation
bin1011111010100010011101…
…0101101010001111111100
31201101101012010220210221202
42332220213111222033330
53204113413410223200
643510111025115032
72521315620525401
oct276504725521774
951341163823852
1013100310242300
1141a08a0675496
121576b17488a78
1374047a840888
143340b63642a8
1517ab80c551d5
hexbea2756a3fc

13100310242300 has 72 divisors (see below), whose sum is σ = 28915624177440. Its totient is φ = 5150309587200.

The previous prime is 13100310242221. The next prime is 13100310242309. The reversal of 13100310242300 is 324201300131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100310242309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7231802 + ... + 8859998.

Almost surely, 213100310242300 is an apocalyptic number.

13100310242300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100310242300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14457812088720).

13100310242300 is an abundant number, since it is smaller than the sum of its proper divisors (15815313935140).

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

13100310242300 is a wasteful number, since it uses less digits than its factorization.

13100310242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629591 (or 1629584 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13100310242300 its reverse (324201300131), we get a palindrome (13424511542431).

The spelling of 13100310242300 in words is "thirteen trillion, one hundred billion, three hundred ten million, two hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1319 1525 2638 3050 5276 6100 6595 13190 26380 32975 65950 80459 131900 160918 321836 402295 804590 1609180 1628197 2011475 3256394 4022950 6512788 8045900 8140985 16281970 32563940 40704925 81409850 99320017 162819700 198640034 397280068 496600085 993200170 1986400340 2147591843 2483000425 4295183686 4966000850 8590367372 9932001700 10737959215 21475918430 42951836860 53689796075 107379592150 131003102423 214759184300 262006204846 524012409692 655015512115 1310031024230 2620062048460 3275077560575 6550155121150 13100310242300