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2112700430 = 251228117203
BaseRepresentation
bin111110111101101…
…0100000000001110
312110020102022011002
41331323110000032
513311322403210
6545350300302
7103232441321
oct17573240016
95406368132
102112700430
11994623115
124ab657692
132789168c9
141608347b8
15c57254a5
hex7ded400e

2112700430 has 16 divisors (see below), whose sum is σ = 3803391504. Its totient is φ = 844962240.

The previous prime is 2112700417. The next prime is 2112700441. The reversal of 2112700430 is 340072112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114209 + ... + 131411.

It is an arithmetic number, because the mean of its divisors is an integer number (237711969).

Almost surely, 22112700430 is an apocalyptic number.

2112700430 is a deficient number, since it is larger than the sum of its proper divisors (1690691074).

2112700430 is a wasteful number, since it uses less digits than its factorization.

2112700430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29491.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2112700430 is about 45964.1211163664. The cubic root of 2112700430 is about 1283.1555504929.

Adding to 2112700430 its reverse (340072112), we get a palindrome (2452772542).

The spelling of 2112700430 in words is "two billion, one hundred twelve million, seven hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 12281 17203 24562 34406 61405 86015 122810 172030 211270043 422540086 1056350215 2112700430