Search a number
-
+
10042103430 = 2325111578927
BaseRepresentation
bin10010101101000111…
…00101011010000110
3221220211222201011200
421112203211122012
5131031234302210
64340245043330
7503565320322
oct112643453206
927824881150
1010042103430
114293561a37
121b430b6546
13c4063c548
146b39a2982
153db9280c0
hex2568e5686

10042103430 has 24 divisors (see below), whose sum is σ = 26109469152. Its totient is φ = 2677894224.

The previous prime is 10042103429. The next prime is 10042103443. The reversal of 10042103430 is 3430124001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55789374 + ... + 55789553.

It is an arithmetic number, because the mean of its divisors is an integer number (1087894548).

Almost surely, 210042103430 is an apocalyptic number.

10042103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10042103430 is an abundant number, since it is smaller than the sum of its proper divisors (16067365722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10042103430 is a wasteful number, since it uses less digits than its factorization.

10042103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111578940 (or 111578937 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10042103430 its reverse (3430124001), we get a palindrome (13472227431).

The spelling of 10042103430 in words is "ten billion, forty-two million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 111578927 223157854 334736781 557894635 669473562 1004210343 1115789270 1673683905 2008420686 3347367810 5021051715 10042103430