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10231011011 = 131889416623
BaseRepresentation
bin10011000011101000…
…01101011011000011
3222102000110012122202
421201310031123003
5131423114323021
64411114023415
7511351105304
oct114164153303
928360405582
1010231011011
114380159001
121b96417b6b
13c70811990
146d0ad87ab
153ed2e0a0b
hex261d0d6c3

10231011011 has 8 divisors (see below), whose sum is σ = 11023871040. Its totient is φ = 9438988032.

The previous prime is 10231010987. The next prime is 10231011017. The reversal of 10231011011 is 11011013201.

It is a happy number.

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 10231011011 - 222 = 10226816707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231010983 and 10231011001.

It is not an unprimeable number, because it can be changed into a prime (10231011017) 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, 183755 + ... + 232868.

It is an arithmetic number, because the mean of its divisors is an integer number (1377983880).

Almost surely, 210231011011 is an apocalyptic number.

10231011011 is a deficient number, since it is larger than the sum of its proper divisors (792860029).

10231011011 is a wasteful number, since it uses less digits than its factorization.

10231011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418525.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10231011011 its reverse (11011013201), we get a palindrome (21242024212).

The spelling of 10231011011 in words is "ten billion, two hundred thirty-one million, eleven thousand, eleven".

Divisors: 1 13 1889 24557 416623 5416099 787000847 10231011011