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2312002023 = 317219140351
BaseRepresentation
bin1000100111001110…
…0101100111100111
312222010102212112120
42021303211213213
514213333031043
61021230121023
7111202456452
oct21163454747
95863385476
102312002023
11a87079381
12546350173
132aacb8046
1417d0b4499
15d7e92983
hex89ce59e7

2312002023 has 24 divisors (see below), whose sum is σ = 3447045120. Its totient is φ = 1374307200.

The previous prime is 2312002019. The next prime is 2312002073. The reversal of 2312002023 is 3202002132.

It is not a de Polignac number, because 2312002023 - 22 = 2312002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312001993 and 2312002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312002073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53703 + ... + 86648.

It is an arithmetic number, because the mean of its divisors is an integer number (143626880).

Almost surely, 22312002023 is an apocalyptic number.

2312002023 is a deficient number, since it is larger than the sum of its proper divisors (1135043097).

2312002023 is a wasteful number, since it uses less digits than its factorization.

2312002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140407 (or 140390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2312002023 is about 48083.2821571074. The cubic root of 2312002023 is about 1322.2981893617.

Adding to 2312002023 its reverse (3202002132), we get a palindrome (5514004155).

The spelling of 2312002023 in words is "two billion, three hundred twelve million, two thousand, twenty-three".

Divisors: 1 3 17 19 51 57 289 323 867 969 5491 16473 140351 421053 2385967 2666669 7157901 8000007 40561439 45333373 121684317 136000119 770667341 2312002023