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2102302130 = 25856324551
BaseRepresentation
bin111110101001110…
…1001010110110010
312102111212000100212
41331103221112302
513301142132010
6544335344122
7103045162505
oct17523512662
95374760325
102102302130
11989770785
124a8082042
13276715976
1415d2c913c
15c486e505
hex7d4e95b2

2102302130 has 16 divisors (see below), whose sum is σ = 3784739904. Its totient is φ = 840788400.

The previous prime is 2102302123. The next prime is 2102302159. The reversal of 2102302130 is 312032012.

It is a happy 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, 73355 + ... + 97905.

It is an arithmetic number, because the mean of its divisors is an integer number (236546244).

Almost surely, 22102302130 is an apocalyptic number.

2102302130 is a deficient number, since it is larger than the sum of its proper divisors (1682437774).

2102302130 is a wasteful number, since it uses less digits than its factorization.

2102302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33121.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2102302130 is about 45850.8683669132. The cubic root of 2102302130 is about 1281.0469400821.

Adding to 2102302130 its reverse (312032012), we get a palindrome (2414334142).

The spelling of 2102302130 in words is "two billion, one hundred two million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 8563 17126 24551 42815 49102 85630 122755 245510 210230213 420460426 1051151065 2102302130