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210102031300223 = 307736827479651
BaseRepresentation
bin101111110001011000110000…
…111100010011011001111111
31000112220120001210202101201002
4233301120300330103121333
5210014302430003101343
62022503312443240515
762153241124504526
oct5761306074233177
91015816053671632
10210102031300223
1160a43853358387
121b69322121913b
1390306c8a0cc1a
1439c4dc78994bd
1519453817138b8
hexbf1630f1367f

210102031300223 has 4 divisors (see below), whose sum is σ = 210108858810648. Its totient is φ = 210095203789800.

The previous prime is 210102031300211. The next prime is 210102031300229. The reversal of 210102031300223 is 322003130201012.

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 210102031300223 - 26 = 210102031300159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210102031300195 and 210102031300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102031300229) 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, 3413709053 + ... + 3413770598.

It is an arithmetic number, because the mean of its divisors is an integer number (52527214702662).

Almost surely, 2210102031300223 is an apocalyptic number.

210102031300223 is a deficient number, since it is larger than the sum of its proper divisors (6827510425).

210102031300223 is an equidigital number, since it uses as much as digits as its factorization.

210102031300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827510424.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210102031300223 its reverse (322003130201012), we get a palindrome (532105161501235).

The spelling of 210102031300223 in words is "two hundred ten trillion, one hundred two billion, thirty-one million, three hundred thousand, two hundred twenty-three".

Divisors: 1 30773 6827479651 210102031300223