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204321101401044 = 22327179937833099
BaseRepresentation
bin101110011101010000110110…
…101010110100101111010100
3222210102220110212021000200200
4232131100312222310233110
5203240044103424313134
62002315452420540500
761015466236230045
oct5635206652645724
9883386425230620
10204321101401044
115a115102112131
121aaba96b551730
138a01521812424
1438652a07728cc
151894cd9ed5499
hexb9d436ab4bd4

204321101401044 has 36 divisors (see below), whose sum is σ = 523752682471200. Its totient is φ = 67147779802320.

The previous prime is 204321101401037. The next prime is 204321101401099. The reversal of 204321101401044 is 440104101123402.

204321101401044 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 211 + 0 + 1 + 401 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2043211014010442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204321101400999 and 204321101401017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39968913994 + ... + 39968919105.

It is an arithmetic number, because the mean of its divisors is an integer number (14548685624200).

Almost surely, 2204321101401044 is an apocalyptic number.

It is an amenable number.

204321101401044 is an abundant number, since it is smaller than the sum of its proper divisors (319431581070156).

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

204321101401044 is a wasteful number, since it uses less digits than its factorization.

204321101401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79937833180 (or 79937833175 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 204321101401044 its reverse (440104101123402), we get a palindrome (644425202524446).

The spelling of 204321101401044 in words is "two hundred four trillion, three hundred twenty-one billion, one hundred one million, four hundred one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 79937833099 159875666198 239813499297 319751332396 479626998594 719440497891 959253997188 1438880995782 2877761991564 5675586150029 11351172300058 17026758450087 22702344600116 34053516900174 51080275350261 68107033800348 102160550700522 204321101401044