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210116023 = 13128912539
BaseRepresentation
bin11001000011000…
…01110110110111
3112122100222222221
430201201312313
5412242203043
632503303211
75130646105
oct1441416667
9478328887
10210116023
11a8672307
125a44ab07
13346b9910
141dc96c75
15136a68ed
hexc861db7

210116023 has 8 divisors (see below), whose sum is σ = 226472400. Its totient is φ = 193787328.

The previous prime is 210115999. The next prime is 210116029. The reversal of 210116023 is 320611012.

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 210116023 - 225 = 176561591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210115988 and 210116006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210116029) 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, 10488 + ... + 23026.

It is an arithmetic number, because the mean of its divisors is an integer number (28309050).

Almost surely, 2210116023 is an apocalyptic number.

210116023 is a deficient number, since it is larger than the sum of its proper divisors (16356377).

210116023 is a wasteful number, since it uses less digits than its factorization.

210116023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 210116023 is about 14495.3793672329. The cubic root of 210116023 is about 594.5016404653.

Adding to 210116023 its reverse (320611012), we get a palindrome (530727035).

The spelling of 210116023 in words is "two hundred ten million, one hundred sixteen thousand, twenty-three".

Divisors: 1 13 1289 12539 16757 163007 16162771 210116023