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2312023001 = 17139978427
BaseRepresentation
bin1000100111001110…
…1010101111011001
312222010110221022112
42021303222233121
514213334214001
61021230402105
7111202604561
oct21163525731
95863427275
102312023001
11a87093112
12546360335
132aacc4762
1417d0bbda1
15d7e98cbb
hex89ceabd9

2312023001 has 8 divisors (see below), whose sum is σ = 2465638560. Its totient is φ = 2160364608.

The previous prime is 2312022991. The next prime is 2312023003. The reversal of 2312023001 is 1003202132.

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 2312023001 - 226 = 2244914137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312023003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486851 + ... + 491576.

It is an arithmetic number, because the mean of its divisors is an integer number (308204820).

Almost surely, 22312023001 is an apocalyptic number.

It is an amenable number.

2312023001 is a deficient number, since it is larger than the sum of its proper divisors (153615559).

2312023001 is a wasteful number, since it uses less digits than its factorization.

2312023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978583.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2312023001 is about 48083.5002989591. The cubic root of 2312023001 is about 1322.3021886499.

Adding to 2312023001 its reverse (1003202132), we get a palindrome (3315225133).

The spelling of 2312023001 in words is "two billion, three hundred twelve million, twenty-three thousand, one".

Divisors: 1 17 139 2363 978427 16633259 136001353 2312023001