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2130412030 = 25239262661
BaseRepresentation
bin111111011111011…
…1000000111111110
312111110202010220021
41332332320013332
513330341141110
6551222042354
7103536126535
oct17676700776
95443663807
102130412030
119a36200aa
124b55793ba
1327c4a8546
14162d2531c
15c70732da
hex7efb81fe

2130412030 has 16 divisors (see below), whose sum is σ = 4001469984. Its totient is φ = 815114080.

The previous prime is 2130412019. The next prime is 2130412033. The reversal of 2130412030 is 302140312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2130411995 and 2130412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130412033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631101 + ... + 4631560.

It is an arithmetic number, because the mean of its divisors is an integer number (250091874).

Almost surely, 22130412030 is an apocalyptic number.

2130412030 is a deficient number, since it is larger than the sum of its proper divisors (1871057954).

2130412030 is a wasteful number, since it uses less digits than its factorization.

2130412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262691.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2130412030 is about 46156.3866653359. The cubic root of 2130412030 is about 1286.7313095243.

Adding to 2130412030 its reverse (302140312), we get a palindrome (2432552342).

The spelling of 2130412030 in words is "two billion, one hundred thirty million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 9262661 18525322 46313305 92626610 213041203 426082406 1065206015 2130412030