Search a number
-
+
10118123201 = 31547596693
BaseRepresentation
bin10010110110001011…
…00100111011000001
3222010011000220200202
421123011210323001
5131210214420301
64352002254545
7505510425314
oct113305447301
928104026622
1010118123201
11432246479a
121b64657455
13c53308064
146bdb1097b
153e344266b
hex25b164ec1

10118123201 has 8 divisors (see below), whose sum is σ = 10463625984. Its totient is φ = 9773814960.

The previous prime is 10118123179. The next prime is 10118123203. The reversal of 10118123201 is 10232181101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10118123201 is a prime.

It is a super-2 number, since 2×101181232012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10118123203) 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, 281390 + ... + 315303.

It is an arithmetic number, because the mean of its divisors is an integer number (1307953248).

Almost surely, 210118123201 is an apocalyptic number.

It is an amenable number.

10118123201 is a deficient number, since it is larger than the sum of its proper divisors (345502783).

10118123201 is an equidigital number, since it uses as much as digits as its factorization.

10118123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597271.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 10118123201 in words is "ten billion, one hundred eighteen million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 31 547 16957 596693 18497483 326391071 10118123201