Search a number
-
+
12104031024200 = 235271852396551
BaseRepresentation
bin1011000000100011000001…
…1110000011010001001000
31120212010121201210200200202
42300020300132003101020
53041303023420233300
641424303131551332
72356326113100113
oct260106036032110
946763551720622
1012104031024200
113947321a64065
121435a135bb548
1369a536393c3b
142dbba414b57a
1515ecc0eacad5
hexb0230783448

12104031024200 has 48 divisors (see below), whose sum is σ = 28538236560960. Its totient is φ = 4773420680000.

The previous prime is 12104031024187. The next prime is 12104031024223. The reversal of 12104031024200 is 242013040121.

It is a super-2 number, since 2×121040310242002 (a number of 27 digits) contains 22 as substring.

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

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, 426184076 + ... + 426212475.

It is an arithmetic number, because the mean of its divisors is an integer number (594546595020).

Almost surely, 212104031024200 is an apocalyptic number.

12104031024200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104031024200 is an abundant number, since it is smaller than the sum of its proper divisors (16434205536760).

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

12104031024200 is a wasteful number, since it uses less digits than its factorization.

12104031024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852396638 (or 852396629 counting only the distinct ones).

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

Adding to 12104031024200 its reverse (242013040121), we get a palindrome (12346044064321).

The spelling of 12104031024200 in words is "twelve trillion, one hundred four billion, thirty-one million, twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3550 7100 14200 852396551 1704793102 3409586204 4261982755 6819172408 8523965510 17047931020 21309913775 34095862040 42619827550 60520155121 85239655100 121040310242 170479310200 242080620484 302600775605 484161240968 605201551210 1210403102420 1513003878025 2420806204840 3026007756050 6052015512100 12104031024200