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204301022140 = 22510215051107
BaseRepresentation
bin1011111001000101001…
…0100011001110111100
3201112100002102020200201
42332101102203032330
511321402030202030
6233504331533244
720521525015105
oct2762122431674
9645302366621
10204301022140
1179709667856
1233717bba224
131635b4089a7
149c613d33ac
1554aad5b2ca
hex2f914a33bc

204301022140 has 12 divisors (see below), whose sum is σ = 429032146536. Its totient is φ = 81720408848.

The previous prime is 204301022071. The next prime is 204301022141. The reversal of 204301022140 is 41220103402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204301022141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5107525534 + ... + 5107525573.

It is an arithmetic number, because the mean of its divisors is an integer number (35752678878).

Almost surely, 2204301022140 is an apocalyptic number.

204301022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204301022140 is an abundant number, since it is smaller than the sum of its proper divisors (224731124396).

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

204301022140 is a wasteful number, since it uses less digits than its factorization.

204301022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215051116 (or 10215051114 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204301022140 its reverse (41220103402), we get a palindrome (245521125542).

The spelling of 204301022140 in words is "two hundred four billion, three hundred one million, twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 10215051107 20430102214 40860204428 51075255535 102150511070 204301022140