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204030211302 = 232101157714827
BaseRepresentation
bin1011111000000100100…
…1011111010011100110
3201111122012211122001200
42332001021133103212
511320323213230202
6233421415303330
720512026116121
oct2760111372346
9644565748050
10204030211302
117958a80a645
123366137ab46
131631728aaa8
149c3745b3b8
1554921b5e1c
hex2f8125f4e6

204030211302 has 48 divisors (see below), whose sum is σ = 449286553872. Its totient is φ = 66907713600.

The previous prime is 204030211279. The next prime is 204030211303. The reversal of 204030211302 is 203112030402.

204030211302 is a `hidden beast` number, since 20 + 40 + 302 + 1 + 1 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204030211303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71988 + ... + 642839.

It is an arithmetic number, because the mean of its divisors is an integer number (9360136539).

Almost surely, 2204030211302 is an apocalyptic number.

204030211302 is an abundant number, since it is smaller than the sum of its proper divisors (245256342570).

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

204030211302 is a wasteful number, since it uses less digits than its factorization.

204030211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715093 (or 715090 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 204030211302 its reverse (203112030402), we get a palindrome (407142241704).

The spelling of 204030211302 in words is "two hundred four billion, thirty million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 101 157 202 303 314 471 606 909 942 1413 1818 2826 15857 31714 47571 95142 142713 285426 714827 1429654 2144481 4288962 6433443 12866886 72197527 112227839 144395054 216592581 224455678 336683517 433185162 649777743 673367034 1010050551 1299555486 2020101102 11335011739 22670023478 34005035217 68010070434 102015105651 204030211302