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210223112013 = 3231583739579
BaseRepresentation
bin1100001111001001000…
…1100001111101001101
3202002121210212120202200
43003302101201331031
511421014104041023
6240324122512113
721121344653205
oct3036221417515
9662553776680
10210223112013
1181178514602
12348ab365639
1316a932c6695
14a263b21405
155705c04743
hex30f2461f4d

210223112013 has 12 divisors (see below), whose sum is σ = 303665631360. Its totient is φ = 140144114376.

The previous prime is 210223112009. The next prime is 210223112017. The reversal of 210223112013 is 310211322012.

210223112013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210223112009) and next prime (210223112017).

It is not a de Polignac number, because 210223112013 - 22 = 210223112009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85543 + ... + 654036.

It is an arithmetic number, because the mean of its divisors is an integer number (25305469280).

Almost surely, 2210223112013 is an apocalyptic number.

It is an amenable number.

210223112013 is a deficient number, since it is larger than the sum of its proper divisors (93442519347).

210223112013 is a wasteful number, since it uses less digits than its factorization.

210223112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771168 (or 771165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210223112013 its reverse (310211322012), we get a palindrome (520434434025).

The spelling of 210223112013 in words is "two hundred ten billion, two hundred twenty-three million, one hundred twelve thousand, thirteen".

Divisors: 1 3 9 31583 94749 284247 739579 2218737 6656211 23358123557 70074370671 210223112013