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2131514030 = 25213151403
BaseRepresentation
bin111111100001100…
…0101001010101110
312111112211010120002
41333003011022232
513331131422110
6551301424302
7103551366422
oct17703051256
95445733502
102131514030
119a4203048
124b5a0b092
1327c7a3009
14163130b82
15c71deaa5
hex7f0c52ae

2131514030 has 8 divisors (see below), whose sum is σ = 3836725272. Its totient is φ = 852605608.

The previous prime is 2131514017. The next prime is 2131514039. The reversal of 2131514030 is 304151312.

2131514030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2131513993 and 2131514011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131514039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106575692 + ... + 106575711.

It is an arithmetic number, because the mean of its divisors is an integer number (479590659).

Almost surely, 22131514030 is an apocalyptic number.

2131514030 is a deficient number, since it is larger than the sum of its proper divisors (1705211242).

2131514030 is a wasteful number, since it uses less digits than its factorization.

2131514030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213151410.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2131514030 is about 46168.3227982131. The cubic root of 2131514030 is about 1286.9531341385.

Adding to 2131514030 its reverse (304151312), we get a palindrome (2435665342).

The spelling of 2131514030 in words is "two billion, one hundred thirty-one million, five hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 213151403 426302806 1065757015 2131514030