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2132415031 = 23293316429
BaseRepresentation
bin111111100011010…
…0001001000110111
312111121111220111111
41333012201020313
513331344240111
6551333015451
7103562141305
oct17706411067
95447456444
102132415031
119a4768a7a
124b6184587
1327ca2a156
141632c7275
15c731ba21
hex7f1a1237

2132415031 has 8 divisors (see below), whose sum is σ = 2232730080. Its totient is φ = 2032733472.

The previous prime is 2132415029. The next prime is 2132415053. The reversal of 2132415031 is 1305142312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2132415031 - 21 = 2132415029 is a prime.

It is a super-2 number, since 2×21324150312 = 9094387728869461922, 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 = 2132414993 and 2132415011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132415331) 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 7 ways as a sum of consecutive naturals, for example, 151476 + ... + 164953.

It is an arithmetic number, because the mean of its divisors is an integer number (279091260).

Almost surely, 22132415031 is an apocalyptic number.

2132415031 is a deficient number, since it is larger than the sum of its proper divisors (100315049).

2132415031 is a wasteful number, since it uses less digits than its factorization.

2132415031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316745.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2132415031 is about 46178.0795507999. The cubic root of 2132415031 is about 1287.1344423074.

Adding to 2132415031 its reverse (1305142312), we get a palindrome (3437557343).

The spelling of 2132415031 in words is "two billion, one hundred thirty-two million, four hundred fifteen thousand, thirty-one".

Divisors: 1 23 293 6739 316429 7277867 92713697 2132415031