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10121110233 = 3132314277907
BaseRepresentation
bin10010110110100001…
…11110001011011001
3222010100122200010120
421123100332023121
5131212001011413
64352150303453
7505545006003
oct113320761331
928110580116
1010121110233
114324114a13
121b65657b89
13c53b12830
146c028b373
153e3832723
hex25b43e2d9

10121110233 has 32 divisors (see below), whose sum is σ = 15177286656. Its totient is φ = 5952648768.

The previous prime is 10121110231. The next prime is 10121110261. The reversal of 10121110233 is 33201112101.

It is a happy number.

It is not a de Polignac number, because 10121110233 - 21 = 10121110231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121110231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1276066 + ... + 1283972.

It is an arithmetic number, because the mean of its divisors is an integer number (474290208).

Almost surely, 210121110233 is an apocalyptic number.

10121110233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10121110233 is a deficient number, since it is larger than the sum of its proper divisors (5056176423).

10121110233 is a wasteful number, since it uses less digits than its factorization.

10121110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10121110233 its reverse (33201112101), we get a palindrome (43322222334).

The spelling of 10121110233 in words is "ten billion, one hundred twenty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 13 23 39 69 299 897 1427 4281 7907 18551 23721 32821 55653 98463 102791 181861 308373 426673 545583 1280019 2364193 7092579 11283289 33849867 146682757 259515647 440048271 778546941 3373703411 10121110233