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204004101030 = 23518793619019
BaseRepresentation
bin1011110111111110010…
…1111000101110100110
3201111120101201002111120
42331333211320232212
511320300022213110
6233415043514410
720511261150642
oct2757745705646
9644511632446
10204004101030
1179576aa6604
1233654688a06
1316311a48422
149c33bc1c22
15548ec59870
hex2f7f978ba6

204004101030 has 32 divisors (see below), whose sum is σ = 489870547200. Its totient is φ = 54372126432.

The previous prime is 204004101011. The next prime is 204004101053. The reversal of 204004101030 is 30101400402.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753140 + ... + 1865879.

It is an arithmetic number, because the mean of its divisors is an integer number (15308454600).

Almost surely, 2204004101030 is an apocalyptic number.

204004101030 is an abundant number, since it is smaller than the sum of its proper divisors (285866446170).

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

204004101030 is a wasteful number, since it uses less digits than its factorization.

204004101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620908.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 204004101030 its reverse (30101400402), we get a palindrome (234105501432).

The spelling of 204004101030 in words is "two hundred four billion, four million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1879 3758 5637 9395 11274 18790 28185 56370 3619019 7238038 10857057 18095095 21714114 36190190 54285285 108570570 6800136701 13600273402 20400410103 34000683505 40800820206 68001367010 102002050515 204004101030