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10133011031 = 1113233783267
BaseRepresentation
bin10010110111111100…
…10111101001010111
3222011012001021221212
421123332113221113
5131223022323111
64353253332035
7506051113133
oct113376275127
928135037855
1010133011031
11432a903190
121b6963701b
13c5641b620
146c1aa83c3
153e48d398b
hex25bf97a57

10133011031 has 32 divisors (see below), whose sum is σ = 12757989888. Its totient is φ = 7913600640.

The previous prime is 10133011003. The next prime is 10133011033. The reversal of 10133011031 is 13011033101.

It is a happy number.

It is not a de Polignac number, because 10133011031 - 226 = 10065902167 is a prime.

It is a super-2 number, since 2×101330110312 (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 = 10133010997 and 10133011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133011033) 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, 80060 + ... + 163326.

It is an arithmetic number, because the mean of its divisors is an integer number (398687184).

Almost surely, 210133011031 is an apocalyptic number.

10133011031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10133011031 is a deficient number, since it is larger than the sum of its proper divisors (2624978857).

10133011031 is a wasteful number, since it uses less digits than its factorization.

10133011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83351.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10133011031 its reverse (13011033101), we get a palindrome (23144044132).

The spelling of 10133011031 in words is "ten billion, one hundred thirty-three million, eleven thousand, thirty-one".

Divisors: 1 11 13 23 37 143 253 299 407 481 851 3289 5291 9361 11063 83267 121693 915937 1082471 1915141 3080879 11907181 21066551 24896833 33889669 40051427 70860217 273865163 440565697 779462387 921182821 10133011031