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210034423 = 1497511877
BaseRepresentation
bin11001000010011…
…01111011110111
3112122012212001201
430201031323313
5412232100143
632501433331
75130156154
oct1441157367
9478185051
10210034423
11a8616a75
125a40b847
133468b731
141dc7522b
151368c64d
hexc84def7

210034423 has 8 divisors (see below), whose sum is σ = 211838400. Its totient is φ = 208236000.

The previous prime is 210034411. The next prime is 210034427. The reversal of 210034423 is 324430012.

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 210034423 - 29 = 210033911 is a prime.

It is a super-2 number, since 2×2100344232 = 88228917689885858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210034423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210034427) 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, 110961 + ... + 112837.

It is an arithmetic number, because the mean of its divisors is an integer number (26479800).

Almost surely, 2210034423 is an apocalyptic number.

210034423 is a deficient number, since it is larger than the sum of its proper divisors (1803977).

210034423 is a wasteful number, since it uses less digits than its factorization.

210034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 210034423 is about 14492.5644038590. The cubic root of 210034423 is about 594.4246709028.

Adding to 210034423 its reverse (324430012), we get a palindrome (534464435).

The spelling of 210034423 in words is "two hundred ten million, thirty-four thousand, four hundred twenty-three".

Divisors: 1 149 751 1877 111899 279673 1409627 210034423