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10235140111 = 71917655303
BaseRepresentation
bin10011000100000111…
…11101100000001111
3222102022012222201101
421202003331200033
5131430143440421
64411342323531
7511431153430
oct114203754017
928368188641
1010235140111
114382519289
121b978895a7
13c71629231
146d1491487
153ed859191
hex2620fd80f

10235140111 has 8 divisors (see below), whose sum is σ = 11758546944. Its totient is φ = 8727044280.

The previous prime is 10235140087. The next prime is 10235140117. The reversal of 10235140111 is 11104153201.

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 10235140111 - 29 = 10235139599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235140117) 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, 3826315 + ... + 3828988.

It is an arithmetic number, because the mean of its divisors is an integer number (1469818368).

Almost surely, 210235140111 is an apocalyptic number.

10235140111 is a deficient number, since it is larger than the sum of its proper divisors (1523406833).

10235140111 is an equidigital number, since it uses as much as digits as its factorization.

10235140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655501.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10235140111 its reverse (11104153201), we get a palindrome (21339293312).

The spelling of 10235140111 in words is "ten billion, two hundred thirty-five million, one hundred forty thousand, one hundred eleven".

Divisors: 1 7 191 1337 7655303 53587121 1462162873 10235140111