Search a number
-
+
113720552672431 = 477695737548441
BaseRepresentation
bin11001110110110110100001…
…001001010100110010101111
3112220122120121211210101121011
4121312312201021110302233
5104401144142441004211
61041510300051450051
732645016210446155
oct3166664111246257
9486576554711534
10113720552672431
1133264685327561
121090797abb6927
134b5ba572b0913
1420121659ab3d5
15d231ec549921
hex676da1254caf

113720552672431 has 16 divisors (see below), whose sum is σ = 116311648844160. Its totient is φ = 111136653803520.

The previous prime is 113720552672413. The next prime is 113720552672443. The reversal of 113720552672431 is 134276255027311.

It is a cyclic number.

It is not a de Polignac number, because 113720552672431 - 29 = 113720552671919 is a prime.

It is a super-2 number, since 2×1137205526724312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113720552672411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207078171 + ... + 207626611.

It is an arithmetic number, because the mean of its divisors is an integer number (7269478052760).

Almost surely, 2113720552672431 is an apocalyptic number.

113720552672431 is a deficient number, since it is larger than the sum of its proper divisors (2591096171729).

113720552672431 is an equidigital number, since it uses as much as digits as its factorization.

113720552672431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554994.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 113720552672431 in words is "one hundred thirteen trillion, seven hundred twenty billion, five hundred fifty-two million, six hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 47 769 5737 36143 269639 548441 4411753 25776727 207352391 421751129 3146406017 19822303063 147881082799 2419586227073 113720552672431