Search a number
-
+
100012112231 = 672935094601
BaseRepresentation
bin101110100100100101…
…1111011100101100111
3100120011000102201002212
41131021023323211213
53114311100042411
6113540034354035
710140251633063
oct1351113734547
9316130381085
10100012112231
1139462259209
1217471a2b91b
13957b190845
144baa8d4aa3
15290532d68b
hex17492fb967

100012112231 has 8 divisors (see below), whose sum is σ = 101851283184. Its totient is φ = 98183131200.

The previous prime is 100012112227. The next prime is 100012112237. The reversal of 100012112231 is 132211210001.

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

It is a cyclic number.

It is not a de Polignac number, because 100012112231 - 22 = 100012112227 is a prime.

It is a super-2 number, since 2×1000121122312 (a number of 23 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 (100012112237) 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, 2527670 + ... + 2566931.

It is an arithmetic number, because the mean of its divisors is an integer number (12731410398).

Almost surely, 2100012112231 is an apocalyptic number.

100012112231 is a deficient number, since it is larger than the sum of its proper divisors (1839170953).

100012112231 is an equidigital number, since it uses as much as digits as its factorization.

100012112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094961.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100012112231 its reverse (132211210001), we get a palindrome (232223322232).

The spelling of 100012112231 in words is "one hundred billion, twelve million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 67 293 19631 5094601 341338267 1492718093 100012112231