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2132343423 = 327472113413
BaseRepresentation
bin111111100011000…
…1111101001111111
312111121101021021100
41333012033221333
513331334442143
6551331304143
7103561422450
oct17706175177
95447337240
102132343423
119a471a1a1
124b614b053
1327ca03692
141632a9127
15c73056d3
hex7f18fa7f

2132343423 has 48 divisors (see below), whose sum is σ = 3613049856. Its totient is φ = 1186557120.

The previous prime is 2132343413. The next prime is 2132343481. The reversal of 2132343423 is 3243432312.

2132343423 is a `hidden beast` number, since 2 + 1 + 3 + 234 + 3 + 423 = 666.

It is not a de Polignac number, because 2132343423 - 222 = 2128149119 is a prime.

It is a super-2 number, since 2×21323434232 = 9093776947222713858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132343403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623065 + ... + 626477.

It is an arithmetic number, because the mean of its divisors is an integer number (75271872).

Almost surely, 22132343423 is an apocalyptic number.

2132343423 is a deficient number, since it is larger than the sum of its proper divisors (1480706433).

2132343423 is a wasteful number, since it uses less digits than its factorization.

2132343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684 (or 3681 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2132343423 is about 46177.3041980582. The cubic root of 2132343423 is about 1287.1200345189.

Adding to 2132343423 its reverse (3243432312), we get a palindrome (5375775735).

Subtracting 2132343423 from its reverse (3243432312), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 2132343 and 423, that multiplied together give a square (901981089 = 300332).

The spelling of 2132343423 in words is "two billion, one hundred thirty-two million, three hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 3 7 9 21 47 63 141 211 329 423 633 987 1477 1899 2961 3413 4431 9917 10239 13293 23891 29751 30717 69419 71673 89253 160411 208257 215019 481233 624771 720143 1122877 1443699 2160429 3368631 5041001 6481287 10105893 15123003 33846721 45369009 101540163 236927047 304620489 710781141 2132343423