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313000211101 = 3043110285571
BaseRepresentation
bin1001000111000000100…
…01000011001010011101
31002220220112010011210011
410203200101003022131
520112011023223401
6355442412443221
731420302616414
oct4434021031235
91086815104704
10313000211101
11110819506316
12507b3179511
1323692275706
141121392447b
15821db53451
hex48e044329d

313000211101 has 4 divisors (see below), whose sum is σ = 313010527104. Its totient is φ = 312989895100.

The previous prime is 313000211089. The next prime is 313000211119. The reversal of 313000211101 is 101112000313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101112000313 = 195321684227.

It is a cyclic number.

It is not a de Polignac number, because 313000211101 - 215 = 313000178333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313000211201) 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, 5112355 + ... + 5173216.

It is an arithmetic number, because the mean of its divisors is an integer number (78252631776).

Almost surely, 2313000211101 is an apocalyptic number.

It is an amenable number.

313000211101 is a deficient number, since it is larger than the sum of its proper divisors (10316003).

313000211101 is a wasteful number, since it uses less digits than its factorization.

313000211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316002.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 313000211101 its reverse (101112000313), we get a palindrome (414112211414).

The spelling of 313000211101 in words is "three hundred thirteen billion, two hundred eleven thousand, one hundred one".

Divisors: 1 30431 10285571 313000211101