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204041020030 = 2544382156101
BaseRepresentation
bin1011111000000111001…
…0101110001001111110
3201111122222011202211221
42332001302232021332
511320334000120110
6233422443103554
720512220024341
oct2760162561176
9644588152757
10204041020030
1179595922381
1233664b11bba
13163195a37a3
149c38a72458
1554930ed7da
hex2f81cae27e

204041020030 has 32 divisors (see below), whose sum is σ = 368557825248. Its totient is φ = 81331536000.

The previous prime is 204041019991. The next prime is 204041020033. The reversal of 204041020030 is 30020140402.

It is a super-2 number, since 2×2040410200302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204041019986 and 204041020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204041020033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3608980 + ... + 3665080.

It is an arithmetic number, because the mean of its divisors is an integer number (11517432039).

Almost surely, 2204041020030 is an apocalyptic number.

204041020030 is a deficient number, since it is larger than the sum of its proper divisors (164516805218).

204041020030 is a wasteful number, since it uses less digits than its factorization.

204041020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57372.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 204041020030 its reverse (30020140402), we get a palindrome (234061160432).

The spelling of 204041020030 in words is "two hundred four billion, forty-one million, twenty thousand, thirty".

Divisors: 1 2 5 10 443 821 886 1642 2215 4105 4430 8210 56101 112202 280505 363703 561010 727406 1818515 3637030 24852743 46058921 49705486 92117842 124263715 230294605 248527430 460589210 20404102003 40808204006 102020510015 204041020030