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10101233011 = 791163109943
BaseRepresentation
bin10010110100001010…
…01001010101110011
3222001222020210201011
421122011021111303
5131141403424021
64350200251351
7505214030632
oct113205112563
928058223634
1010101233011
114313978961
121b5aa70b57
13c4c97326c
146bb795519
153e1c07de1
hex25a149573

10101233011 has 8 divisors (see below), whose sum is σ = 10237985280. Its totient is φ = 9964703112.

The previous prime is 10101232961. The next prime is 10101233041. The reversal of 10101233011 is 11033210101.

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-10101233011 is a prime.

It is a super-2 number, since 2×101012330112 (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 = 10101232982 and 10101233000.

It is not an unprimeable number, because it can be changed into a prime (10101233041) 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, 36906 + ... + 146848.

It is an arithmetic number, because the mean of its divisors is an integer number (1279748160).

Almost surely, 210101233011 is an apocalyptic number.

10101233011 is a deficient number, since it is larger than the sum of its proper divisors (136752269).

10101233011 is a wasteful number, since it uses less digits than its factorization.

10101233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111185.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10101233011 its reverse (11033210101), we get a palindrome (21134443112).

The spelling of 10101233011 in words is "ten billion, one hundred one million, two hundred thirty-three thousand, eleven".

Divisors: 1 79 1163 91877 109943 8685497 127863709 10101233011