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10240030423 = 73743391309
BaseRepresentation
bin10011000100101101…
…00111011011010111
3222102122102102222001
421202112213123113
5131432421433143
64412035220131
7511520552050
oct114226473327
928378372861
1010240030423
114385259467
121b99447647
13c7264c0cc
146d1da5727
153edec314d
hex2625a76d7

10240030423 has 16 divisors (see below), whose sum is σ = 12047076160. Its totient is φ = 8520132096.

The previous prime is 10240030403. The next prime is 10240030429. The reversal of 10240030423 is 32403004201.

It is not a de Polignac number, because 10240030423 - 213 = 10240022231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10240030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240030429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66493 + ... + 157801.

It is an arithmetic number, because the mean of its divisors is an integer number (752942260).

Almost surely, 210240030423 is an apocalyptic number.

10240030423 is a deficient number, since it is larger than the sum of its proper divisors (1807045737).

10240030423 is an equidigital number, since it uses as much as digits as its factorization.

10240030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91786.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10240030423 its reverse (32403004201), we get a palindrome (42643034624).

The spelling of 10240030423 in words is "ten billion, two hundred forty million, thirty thousand, four hundred twenty-three".

Divisors: 1 7 37 259 433 3031 16021 91309 112147 639163 3378433 23649031 39536797 276757579 1462861489 10240030423