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210231014 = 27137310937
BaseRepresentation
bin11001000011111…
…01111011100110
3112122120211201212
430201331323212
5412304343024
632505551422
75131635260
oct1441757346
9478524655
10210231014
11a8740744
125a4a5572
133472a066
141dcc6b30
15136caa0e
hexc87dee6

210231014 has 16 divisors (see below), whose sum is σ = 360691488. Its totient is φ = 90025152.

The previous prime is 210231013. The next prime is 210231053. The reversal of 210231014 is 410132012.

It is a super-3 number, since 3×2102310143 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 210231014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210231013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13754 + ... + 24690.

It is an arithmetic number, because the mean of its divisors is an integer number (22543218).

Almost surely, 2210231014 is an apocalyptic number.

210231014 is a deficient number, since it is larger than the sum of its proper divisors (150460474).

210231014 is a wasteful number, since it uses less digits than its factorization.

210231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 210231014 is about 14499.3452955642. The cubic root of 210231014 is about 594.6100724164.

Adding to 210231014 its reverse (410132012), we get a palindrome (620363026).

The spelling of 210231014 in words is "two hundred ten million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 7 14 1373 2746 9611 10937 19222 21874 76559 153118 15016501 30033002 105115507 210231014