Search a number
-
+
2112124310 = 254319924683
BaseRepresentation
bin111110111100100…
…0111010110010110
312110012100000212022
41331321013112112
513311200434220
6545330053142
7103224521552
oct17571072626
95405300768
102112124310
1199426a28a
124ab41a1b2
132787745ca
14160724862
15c565e925
hex7de47596

2112124310 has 32 divisors (see below), whose sum is σ = 3909945600. Its totient is φ = 821022048.

The previous prime is 2112124279. The next prime is 2112124327. The reversal of 2112124310 is 134212112.

It is a super-2 number, since 2×21121243102 = 8922138201785952200, which contains 22 as substring.

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, 73229 + ... + 97911.

It is an arithmetic number, because the mean of its divisors is an integer number (122185800).

Almost surely, 22112124310 is an apocalyptic number.

2112124310 is a deficient number, since it is larger than the sum of its proper divisors (1797821290).

2112124310 is a wasteful number, since it uses less digits than its factorization.

2112124310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2112124310 is about 45957.8536269918. The cubic root of 2112124310 is about 1283.0389037641.

Adding to 2112124310 its reverse (134212112), we get a palindrome (2246336422).

The spelling of 2112124310 in words is "two billion, one hundred twelve million, one hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 43 86 199 215 398 430 995 1990 8557 17114 24683 42785 49366 85570 123415 246830 1061369 2122738 4911917 5306845 9823834 10613690 24559585 49119170 211212431 422424862 1056062155 2112124310