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2132111302 = 21066055651
BaseRepresentation
bin111111100010101…
…0110111111000110
312111120221110212021
41333011112333012
513331310030202
6551322313354
7103556434636
oct17705267706
95446843767
102132111302
119a4580862
124b605885a
1327c951b29
141632486c6
15c72aba37
hex7f156fc6

2132111302 has 4 divisors (see below), whose sum is σ = 3198166956. Its totient is φ = 1066055650.

The previous prime is 2132111299. The next prime is 2132111309. The reversal of 2132111302 is 2031112312.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21321113022 = 9091797208232270408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132111309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533027824 + ... + 533027827.

It is an arithmetic number, because the mean of its divisors is an integer number (799541739).

Almost surely, 22132111302 is an apocalyptic number.

2132111302 is a deficient number, since it is larger than the sum of its proper divisors (1066055654).

2132111302 is a wasteful number, since it uses less digits than its factorization.

2132111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066055653.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2132111302 is about 46174.7907629260. The cubic root of 2132111302 is about 1287.0733287165.

Adding to 2132111302 its reverse (2031112312), we get a palindrome (4163223614).

It can be divided in two parts, 21321 and 11302, that added together give a palindrome (32623).

The spelling of 2132111302 in words is "two billion, one hundred thirty-two million, one hundred eleven thousand, three hundred two".

Divisors: 1 2 1066055651 2132111302