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10214642311 = 73139926607
BaseRepresentation
bin10011000001101011…
…10001001010000111
3222100212122121000121
421200311301022013
5131404422023221
64405331122411
7511062012166
oct114065611207
928325577017
1010214642311
114371998a55
121b90a43407
13c6a300363
146cc8773dd
153ebb5aa41
hex260d71287

10214642311 has 4 divisors (see below), whose sum is σ = 10354568992. Its totient is φ = 10074715632.

The previous prime is 10214642293. The next prime is 10214642323. The reversal of 10214642311 is 11324641201.

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

It is a cyclic number.

It is not a de Polignac number, because 10214642311 - 27 = 10214642183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214642381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69963231 + ... + 69963376.

It is an arithmetic number, because the mean of its divisors is an integer number (2588642248).

Almost surely, 210214642311 is an apocalyptic number.

10214642311 is a deficient number, since it is larger than the sum of its proper divisors (139926681).

10214642311 is an equidigital number, since it uses as much as digits as its factorization.

10214642311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139926680.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 10214642311 in words is "ten billion, two hundred fourteen million, six hundred forty-two thousand, three hundred eleven".

Divisors: 1 73 139926607 10214642311