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2130302037 = 3710100679
BaseRepresentation
bin111111011111001…
…1101010001010101
312111110112120000110
41332332131101111
513330324131122
6551215433233
7103535161053
oct17676352125
95443476013
102130302037
119a35554a6
124b5525819
1327c46a466
14162cd71d3
15c705090c
hex7ef9d455

2130302037 has 4 divisors (see below), whose sum is σ = 2840402720. Its totient is φ = 1420201356.

The previous prime is 2130302029. The next prime is 2130302093. The reversal of 2130302037 is 7302030312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2130302037 - 23 = 2130302029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130302137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355050337 + ... + 355050342.

It is an arithmetic number, because the mean of its divisors is an integer number (710100680).

Almost surely, 22130302037 is an apocalyptic number.

It is an amenable number.

2130302037 is a deficient number, since it is larger than the sum of its proper divisors (710100683).

2130302037 is an equidigital number, since it uses as much as digits as its factorization.

2130302037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710100682.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 2130302037 is about 46155.1951247094. The cubic root of 2130302037 is about 1286.7091645322.

Adding to 2130302037 its reverse (7302030312), we get a palindrome (9432332349).

The spelling of 2130302037 in words is "two billion, one hundred thirty million, three hundred two thousand, thirty-seven".

Divisors: 1 3 710100679 2130302037