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313002212111 = 887352877353
BaseRepresentation
bin1001000111000000110…
…00101011101100001111
31002220220122212211122122
410203200120223230033
520112012031241421
6355442523403155
731420325622311
oct4434030535417
91086818784578
10313002212111
1111081a652746
12507b39834bb
13236927c6444
1411213cc57b1
15821ddeb2ab
hex48e062bb0f

313002212111 has 4 divisors (see below), whose sum is σ = 313355090352. Its totient is φ = 312649333872.

The previous prime is 313002211999. The next prime is 313002212147. The reversal of 313002212111 is 111212200313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111212200313 = 971146517529.

It is a cyclic number.

It is not a de Polignac number, because 313002212111 - 222 = 312998017807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313002212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313002212191) 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, 176437790 + ... + 176439563.

It is an arithmetic number, because the mean of its divisors is an integer number (78338772588).

Almost surely, 2313002212111 is an apocalyptic number.

313002212111 is a deficient number, since it is larger than the sum of its proper divisors (352878241).

313002212111 is an equidigital number, since it uses as much as digits as its factorization.

313002212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352878240.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 313002212111 its reverse (111212200313), we get a palindrome (424214412424).

The spelling of 313002212111 in words is "three hundred thirteen billion, two million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 887 352877353 313002212111