Search a number
-
+
213477613142 = 2234640817677
BaseRepresentation
bin1100011011010001000…
…0011101111001010110
3202102000121210101000112
43012310100131321112
511444200232110032
6242023102043022
721265113525533
oct3066420357126
9672017711015
10213477613142
1182598602462
1235459279472
13171916382b1
14a492055d8a
1558467bb1b2
hex31b441de56

213477613142 has 8 divisors (see below), whose sum is σ = 334138872816. Its totient is φ = 102097988872.

The previous prime is 213477613123. The next prime is 213477613147. The reversal of 213477613142 is 241316774312.

213477613142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2134776131422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213477613142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213477613147) 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 3 ways as a sum of consecutive naturals, for example, 2320408793 + ... + 2320408884.

It is an arithmetic number, because the mean of its divisors is an integer number (41767359102).

Almost surely, 2213477613142 is an apocalyptic number.

213477613142 is a deficient number, since it is larger than the sum of its proper divisors (120661259674).

213477613142 is a wasteful number, since it uses less digits than its factorization.

213477613142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640817702.

The product of its digits is 169344, while the sum is 41.

The spelling of 213477613142 in words is "two hundred thirteen billion, four hundred seventy-seven million, six hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 23 46 4640817677 9281635354 106738806571 213477613142