Search a number
-
+
121882243368 = 23343118102949
BaseRepresentation
bin111000110000010111…
…1110111000100101000
3102122121011221110222210
41301200233313010220
53444103323241433
6131554131245120
711543232655254
oct1614057670450
9378534843883
10121882243368
1147765392456
121b7561497a0
13b655141942
145c8330b264
153285357463
hex1c60bf7128

121882243368 has 32 divisors (see below), whose sum is σ = 311791788000. Its totient is φ = 39682590528.

The previous prime is 121882243367. The next prime is 121882243447. The reversal of 121882243368 is 863342288121.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (121882243367) 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, 59050443 + ... + 59052506.

It is an arithmetic number, because the mean of its divisors is an integer number (9743493375).

Almost surely, 2121882243368 is an apocalyptic number.

It is an amenable number.

121882243368 is an abundant number, since it is smaller than the sum of its proper divisors (189909544632).

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

121882243368 is a wasteful number, since it uses less digits than its factorization.

121882243368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118103001 (or 118102997 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The spelling of 121882243368 in words is "one hundred twenty-one billion, eight hundred eighty-two million, two hundred forty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 118102949 236205898 354308847 472411796 708617694 944823592 1417235388 2834470776 5078426807 10156853614 15235280421 20313707228 30470560842 40627414456 60941121684 121882243368