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213120001303 = 1168328366831
BaseRepresentation
bin1100011001111011110…
…0010010010100010111
3202101002200212210210121
43012132330102110113
511442432210020203
6241523405132411
721253212056446
oct3063674222427
9671080783717
10213120001303
1182424759390
123537955a107
1317135518561
14a45a766d5d
1558251cc0bd
hex319ef12517

213120001303 has 8 divisors (see below), whose sum is σ = 232834957056. Its totient is φ = 193461780600.

The previous prime is 213120001267. The next prime is 213120001313. The reversal of 213120001303 is 303100021312.

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

It is not a de Polignac number, because 213120001303 - 233 = 204530066711 is a prime.

It is a super-3 number, since 3×2131200013033 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213120001313) 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, 14175903 + ... + 14190928.

It is an arithmetic number, because the mean of its divisors is an integer number (29104369632).

Almost surely, 2213120001303 is an apocalyptic number.

213120001303 is a deficient number, since it is larger than the sum of its proper divisors (19714955753).

213120001303 is a wasteful number, since it uses less digits than its factorization.

213120001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28367525.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213120001303 its reverse (303100021312), we get a palindrome (516220022615).

The spelling of 213120001303 in words is "two hundred thirteen billion, one hundred twenty million, one thousand, three hundred three".

Divisors: 1 11 683 7513 28366831 312035141 19374545573 213120001303