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2147130337 = 11195193667
BaseRepresentation
bin111111111111010…
…1001101111100001
312112122012112002211
41333332221233201
513344131132322
6553020242121
7104131210132
oct17776515741
95478175084
102147130337
11a01aa9890
124bb0a0341
13282ab0031
14165237c89
15c8776b77
hex7ffa9be1

2147130337 has 4 divisors (see below), whose sum is σ = 2342324016. Its totient is φ = 1951936660.

The previous prime is 2147130319. The next prime is 2147130347. The reversal of 2147130337 is 7330317412.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2147130337 is a prime.

It is a super-2 number, since 2×21471303372 = 9220337368131467138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2147130299 and 2147130308.

It is not an unprimeable number, because it can be changed into a prime (2147130347) 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, 97596823 + ... + 97596844.

It is an arithmetic number, because the mean of its divisors is an integer number (585581004).

Almost surely, 22147130337 is an apocalyptic number.

It is an amenable number.

2147130337 is a deficient number, since it is larger than the sum of its proper divisors (195193679).

2147130337 is a wasteful number, since it uses less digits than its factorization.

2147130337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195193678.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2147130337 is about 46337.1377730649. The cubic root of 2147130337 is about 1290.0883974839.

Adding to 2147130337 its reverse (7330317412), we get a palindrome (9477447749).

The spelling of 2147130337 in words is "two billion, one hundred forty-seven million, one hundred thirty thousand, three hundred thirty-seven".

Divisors: 1 11 195193667 2147130337