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20013421014200 = 2352673314862187
BaseRepresentation
bin1001000110011101111001…
…10110011010110010111000
32121212021010201110200000202
410203032330312122302320
510110344441234423300
6110322012205021332
74133631141533105
oct443167466326270
977767121420022
1020013421014200
11641670a460709
1222b289a254848
13b22346973c63
144d292489baac
1524a8dd24cad5
hex1233bcd9acb8

20013421014200 has 48 divisors (see below), whose sum is σ = 46538117906280. Its totient is φ = 8004178892160.

The previous prime is 20013421014173. The next prime is 20013421014233. The reversal of 20013421014200 is 241012431002.

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

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, 6084494 + ... + 8777693.

Almost surely, 220013421014200 is an apocalyptic number.

20013421014200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013421014200 is an abundant number, since it is smaller than the sum of its proper divisors (26524696892080).

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

20013421014200 is a wasteful number, since it uses less digits than its factorization.

20013421014200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868936 (or 14868927 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20013421014200 its reverse (241012431002), we get a palindrome (20254433445202).

The spelling of 20013421014200 in words is "twenty trillion, thirteen billion, four hundred twenty-one million, fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6733 13466 26932 33665 53864 67330 134660 168325 269320 336650 673300 1346600 14862187 29724374 59448748 74310935 118897496 148621870 297243740 371554675 594487480 743109350 1486218700 2972437400 100067105071 200134210142 400268420284 500335525355 800536840568 1000671050710 2001342101420 2501677626775 4002684202840 5003355253550 10006710507100 20013421014200