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10243110423 = 3713611933187
BaseRepresentation
bin10011000101000100…
…10111011000010111
3222102212012220221010
421202202113120113
5131434214013143
64412225223303
7511556000460
oct114242273027
928385186833
1010243110423
114386a72517
121b9a491b33
13c73189cb0
146d2567d67
153ee3d0a33
hex262897617

10243110423 has 64 divisors (see below), whose sum is σ = 17178678272. Its totient is φ = 5285191680.

The previous prime is 10243110379. The next prime is 10243110433. The reversal of 10243110423 is 32401134201.

It is not a de Polignac number, because 10243110423 - 28 = 10243110167 is a prime.

It is a super-2 number, since 2×102431104232 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10243110423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243110433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3212436 + ... + 3215622.

It is an arithmetic number, because the mean of its divisors is an integer number (268416848).

Almost surely, 210243110423 is an apocalyptic number.

10243110423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10243110423 is a deficient number, since it is larger than the sum of its proper divisors (6935567849).

10243110423 is a wasteful number, since it uses less digits than its factorization.

10243110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10243110423 its reverse (32401134201), we get a palindrome (42644244624).

The spelling of 10243110423 in words is "ten billion, two hundred forty-three million, one hundred ten thousand, four hundred twenty-three".

Divisors: 1 3 7 13 21 39 61 91 183 193 273 427 579 793 1281 1351 2379 2509 3187 4053 5551 7527 9561 11773 16653 17563 22309 35319 41431 52689 66927 82411 124293 153049 194407 247233 290017 459147 583221 615091 870051 1071343 1360849 1845273 2527291 3214029 4082547 4305637 7581873 7996183 12916911 17691037 23988549 37520551 53073111 55973281 112561653 167919843 262643857 487767163 787931571 1463301489 3414370141 10243110423