Search a number
-
+
31000104333300 = 22352103333681111
BaseRepresentation
bin1110000110001110001100…
…01101001110111111110100
311001202120200120102212100110
413003013012031032333310
513030401203202131200
6145533130141543020
76346453325066034
oct703070615167764
9131676616385313
1031000104333300
1199720857a8113
123588040274a70
13143b3b3207a6b
147925ad5d18c4
1538b5b579db50
hex1c31c634eff4

31000104333300 has 36 divisors (see below), whose sum is σ = 89693635205216. Its totient is φ = 8266694488800.

The previous prime is 31000104333281. The next prime is 31000104333311. The reversal of 31000104333300 is 333340100013.

It is a super-2 number, since 2×310001043333002 (a number of 28 digits) contains 22 as substring.

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, 51666840256 + ... + 51666840855.

Almost surely, 231000104333300 is an apocalyptic number.

31000104333300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31000104333300 is an abundant number, since it is smaller than the sum of its proper divisors (58693530871916).

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

31000104333300 is a wasteful number, since it uses less digits than its factorization.

31000104333300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103333681128 (or 103333681121 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 31000104333300 its reverse (333340100013), we get a palindrome (31333444433313).

The spelling of 31000104333300 in words is "thirty-one trillion, one hundred four million, three hundred thirty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 103333681111 206667362222 310001043333 413334724444 516668405555 620002086666 1033336811110 1240004173332 1550005216665 2066673622220 2583342027775 3100010433330 5166684055550 6200020866660 7750026083325 10333368111100 15500052166650 31000104333300