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204241002131420 = 22531617732298523
BaseRepresentation
bin101110011100000110010000…
…011000010110111111011100
3222210011020201121100112100222
4232130012100120112333130
5203232241033021201140
62002215004315340512
761006632300534452
oct5634062030267734
9883136647315328
10204241002131420
115a094139173341
121aaa7336451738
1389c6ac7c613b7
1438614627569d2
151892b9ce585b5
hexb9c190616fdc

204241002131420 has 24 divisors (see below), whose sum is σ = 428907474293424. Its totient is φ = 81696139934976.

The previous prime is 204241002131393. The next prime is 204241002131471. The reversal of 204241002131420 is 24131200142402.

204241002131420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204241002131420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825722 + ... + 22472801.

It is an arithmetic number, because the mean of its divisors is an integer number (17871144762226).

Almost surely, 2204241002131420 is an apocalyptic number.

204241002131420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204241002131420 is an abundant number, since it is smaller than the sum of its proper divisors (224666472162004).

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

204241002131420 is a wasteful number, since it uses less digits than its factorization.

204241002131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32614709 (or 32614707 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 204241002131420 its reverse (24131200142402), we get a palindrome (228372202273822).

The spelling of 204241002131420 in words is "two hundred four trillion, two hundred forty-one billion, two million, one hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 316177 632354 1264708 1580885 3161770 6323540 32298523 64597046 129194092 161492615 322985230 645970460 10212050106571 20424100213142 40848200426284 51060250532855 102120501065710 204241002131420