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300031112002020 = 223575912107793059
BaseRepresentation
bin100010000111000000110111…
…1110110100011100111100100
31110100022200202001200001020020
41010032001233312203213210
5303311202204133031040
62542040220130235140
7120124350436230240
oct10416015766434744
91410280661601206
10300031112002020
1187665530a26093
1229798058425ab0
13cb54a73c90779
145413824825420
1524a476eddecd0
hex110e06fda39e4

300031112002020 has 96 divisors (see below), whose sum is σ = 976372432358400. Its totient is φ = 67416191746944.

The previous prime is 300031112001983. The next prime is 300031112002033. The reversal of 300031112002020 is 20200211130003.

It is a super-3 number, since 3×3000311120020203 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6053871750 + ... + 6053921309.

It is an arithmetic number, because the mean of its divisors is an integer number (10170546170400).

Almost surely, 2300031112002020 is an apocalyptic number.

300031112002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300031112002020 is an abundant number, since it is smaller than the sum of its proper divisors (676341320356380).

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

300031112002020 is a wasteful number, since it uses less digits than its factorization.

300031112002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107793137 (or 12107793135 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 300031112002020 its reverse (20200211130003), we get a palindrome (320231323132023).

The spelling of 300031112002020 in words is "three hundred trillion, thirty-one billion, one hundred twelve million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 59 60 70 84 105 118 140 177 210 236 295 354 413 420 590 708 826 885 1180 1239 1652 1770 2065 2478 3540 4130 4956 6195 8260 12390 24780 12107793059 24215586118 36323379177 48431172236 60538965295 72646758354 84754551413 121077930590 145293516708 169509102826 181616895885 242155861180 254263654239 339018205652 363233791770 423772757065 508527308478 714359790481 726467583540 847545514130 1017054616956 1271318271195 1428719580962 1695091028260 2143079371443 2542636542390 2857439161924 3571798952405 4286158742886 5000518533367 5085273084780 7143597904810 8572317485772 10001037066734 10715396857215 14287195809620 15001555600101 20002074133468 21430793714430 25002592666835 30003111200202 42861587428860 50005185333670 60006222400404 75007778000505 100010370667340 150015556001010 300031112002020