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10242340430 = 257216167709
BaseRepresentation
bin10011000100111110…
…11011011001001110
3222102210202210200212
421202133123121032
5131434014343210
64412200522422
7511546312550
oct114237333116
928383683625
1010242340430
114386596a63
121b9a180412
13c72c7a68a
146d24074d0
153ee2cc805
hex2627db64e

10242340430 has 32 divisors (see below), whose sum is σ = 21080018880. Its totient is φ = 3509982720.

The previous prime is 10242340417. The next prime is 10242340457. The reversal of 10242340430 is 3404324201.

It is a junction number, because it is equal to n+sod(n) for n = 10242340396 and 10242340405.

It is a congruent number.

It is an unprimeable number.

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, 117416 + ... + 185124.

It is an arithmetic number, because the mean of its divisors is an integer number (658750590).

Almost surely, 210242340430 is an apocalyptic number.

10242340430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10242340430 is an abundant number, since it is smaller than the sum of its proper divisors (10837678450).

10242340430 is a wasteful number, since it uses less digits than its factorization.

10242340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69884.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10242340430 its reverse (3404324201), we get a palindrome (13646664631).

The spelling of 10242340430 in words is "ten billion, two hundred forty-two million, three hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2161 4322 10805 15127 21610 30254 67709 75635 135418 151270 338545 473963 677090 947926 2369815 4739630 146319149 292638298 731595745 1024234043 1463191490 2048468086 5121170215 10242340430