Search a number
-
+
10121133023 = 29418512307
BaseRepresentation
bin10010110110100010…
…00011101111011111
3222010100200211101122
421123101003233133
5131212002224043
64352151001155
7505545132311
oct113321035737
928110624348
1010121133023
114324130051
121b656691bb
13c53b20011
146c02957b1
153e3839368
hex25b443bdf

10121133023 has 8 divisors (see below), whose sum is σ = 10725508080. Its totient is φ = 9533782720.

The previous prime is 10121133013. The next prime is 10121133067. The reversal of 10121133023 is 32033112101.

10121133023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10121133023 - 214 = 10121116639 is a prime.

It is a super-2 number, since 2×101211330232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121132992 and 10121133010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121133013) 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, 4254965 + ... + 4257342.

It is an arithmetic number, because the mean of its divisors is an integer number (1340688510).

Almost surely, 210121133023 is an apocalyptic number.

10121133023 is a deficient number, since it is larger than the sum of its proper divisors (604375057).

10121133023 is an equidigital number, since it uses as much as digits as its factorization.

10121133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512377.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10121133023 its reverse (32033112101), we get a palindrome (42154245124).

The spelling of 10121133023 in words is "ten billion, one hundred twenty-one million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 29 41 1189 8512307 246856903 349004587 10121133023