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210012110230 = 25131615477771
BaseRepresentation
bin1100001110010110110…
…0100111110110010110
3202002002002211120201211
43003211230213312112
511420101100011410
6240251144212034
721113203324516
oct3034554476626
9662062746654
10210012110230
118107a3a786a
123485076a01a
1316a5b689860
14a243ab7846
1556e242568a
hex30e5b27d96

210012110230 has 16 divisors (see below), whose sum is σ = 407100398544. Its totient is φ = 77542932960.

The previous prime is 210012110141. The next prime is 210012110263. The reversal of 210012110230 is 32011210012.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 210012110230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807738756 + ... + 807739015.

It is an arithmetic number, because the mean of its divisors is an integer number (25443774909).

Almost surely, 2210012110230 is an apocalyptic number.

210012110230 is a deficient number, since it is larger than the sum of its proper divisors (197088288314).

210012110230 is a wasteful number, since it uses less digits than its factorization.

210012110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615477791.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210012110230 its reverse (32011210012), we get a palindrome (242023320242).

The spelling of 210012110230 in words is "two hundred ten billion, twelve million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1615477771 3230955542 8077388855 16154777710 21001211023 42002422046 105006055115 210012110230