Search a number
-
+
1197234055860 = 223519953900931
BaseRepresentation
bin10001011011000000101…
…101011110101010110100
311020110021022002120220220
4101123000231132222310
5124103413404241420
62314000212454340
7152332401364653
oct21330055365264
94213238076826
101197234055860
1142182045a347
1217404731a3b0
1388b8b55287b
1441d3704b19a
1521221e7b840
hex116c0b5eab4

1197234055860 has 24 divisors (see below), whose sum is σ = 3352255356576. Its totient is φ = 319262414880.

The previous prime is 1197234055859. The next prime is 1197234055873. The reversal of 1197234055860 is 685504327911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9976950406 + ... + 9976950525.

It is an arithmetic number, because the mean of its divisors is an integer number (139677306524).

It is a 1-persistent number, because it is pandigital, but 2⋅1197234055860 = 2394468111720 is not.

Almost surely, 21197234055860 is an apocalyptic number.

1197234055860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1197234055860 is an abundant number, since it is smaller than the sum of its proper divisors (2155021300716).

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

1197234055860 is a wasteful number, since it uses less digits than its factorization.

1197234055860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953900943 (or 19953900941 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 1197234055860 in words is "one trillion, one hundred ninety-seven billion, two hundred thirty-four million, fifty-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19953900931 39907801862 59861702793 79815603724 99769504655 119723405586 199539009310 239446811172 299308513965 399078018620 598617027930 1197234055860