Search a number
-
+
2107288230 = 235293239737
BaseRepresentation
bin111110110011010…
…1010101010100110
312102212020100000020
41331212222222212
513303431210410
6545034300010
7103135440315
oct17546525246
95385210006
102107288230
11991566923
124a9887606
13277770318
1415dc2627c
15c5006a70
hex7d9aaaa6

2107288230 has 32 divisors (see below), whose sum is σ = 5074773984. Its totient is φ = 560023296.

The previous prime is 2107288223. The next prime is 2107288241. The reversal of 2107288230 is 328827012.

It is a super-3 number, since 3×21072882303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2107288191 and 2107288200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111079 + ... + 128658.

It is an arithmetic number, because the mean of its divisors is an integer number (158586687).

Almost surely, 22107288230 is an apocalyptic number.

2107288230 is an abundant number, since it is smaller than the sum of its proper divisors (2967485754).

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

2107288230 is a wasteful number, since it uses less digits than its factorization.

2107288230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240040.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2107288230 is about 45905.2091815297. The cubic root of 2107288230 is about 1282.0589076995.

The spelling of 2107288230 in words is "two billion, one hundred seven million, two hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 293 586 879 1465 1758 2930 4395 8790 239737 479474 719211 1198685 1438422 2397370 3596055 7192110 70242941 140485882 210728823 351214705 421457646 702429410 1053644115 2107288230