Search a number
-
+
1230404104344 = 233291767821989
BaseRepresentation
bin10001111001111001110…
…011001011000010011000
311100121212222101122022010
4101321321303023002120
5130124331422314334
62341123450025520
7154615363216452
oct21717163130230
94317788348263
101230404104344
114348a2049758
1217a563a182a0
138c0465ca5ac
14437a24c52d2
15220140390e9
hex11e79ccb098

1230404104344 has 32 divisors (see below), whose sum is σ = 3182079582000. Its totient is φ = 395992125312.

The previous prime is 1230404104343. The next prime is 1230404104399. The reversal of 1230404104344 is 4434014040321.

It is a super-3 number, since 3×12304041043443 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230404104343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883910299 + ... + 883911690.

Almost surely, 21230404104344 is an apocalyptic number.

It is an amenable number.

1230404104344 is an abundant number, since it is smaller than the sum of its proper divisors (1951675477656).

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

1230404104344 is a wasteful number, since it uses less digits than its factorization.

1230404104344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767822027 (or 1767822023 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1230404104344 its reverse (4434014040321), we get a palindrome (5664418144665).

The spelling of 1230404104344 in words is "one trillion, two hundred thirty billion, four hundred four million, one hundred four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 1767821989 3535643978 5303465967 7071287956 10606931934 14142575912 21213863868 42427727736 51266837681 102533675362 153800513043 205067350724 307601026086 410134701448 615202052172 1230404104344