Search a number
-
+
104221254355420 = 2255211062717771
BaseRepresentation
bin10111101100100111100110…
…110110000000100111011100
3111200000110021102010001010011
4113230213212312000213130
5102130030112103333140
61005354325553253004
730644510561142226
oct2754474666004734
9450013242101104
10104221254355420
1130231a9304a834
12b83293b264164
1346200397815c7
141ba449ad57416
15c0b079b40cea
hex5ec9e6d809dc

104221254355420 has 12 divisors (see below), whose sum is σ = 218864634146424. Its totient is φ = 41688501742160.

The previous prime is 104221254355403. The next prime is 104221254355441. The reversal of 104221254355420 is 24553452122401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605531358866 + ... + 2605531358905.

It is an arithmetic number, because the mean of its divisors is an integer number (18238719512202).

Almost surely, 2104221254355420 is an apocalyptic number.

104221254355420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104221254355420 is an abundant number, since it is smaller than the sum of its proper divisors (114643379791004).

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

104221254355420 is a wasteful number, since it uses less digits than its factorization.

104221254355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211062717780 (or 5211062717778 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 104221254355420 in words is "one hundred four trillion, two hundred twenty-one billion, two hundred fifty-four million, three hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5211062717771 10422125435542 20844250871084 26055313588855 52110627177710 104221254355420