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313214033 = 1128474003
BaseRepresentation
bin10010101010110…
…100010001010001
3210211100220212202
4102222310101101
51120140322113
651025132545
710522163306
oct2252642121
9724326782
10313214033
1115088a380
1288a8a155
134cb76562
142d8530ad
151c76e258
hex12ab4451

313214033 has 4 divisors (see below), whose sum is σ = 341688048. Its totient is φ = 284740020.

The previous prime is 313213997. The next prime is 313214081. The reversal of 313214033 is 330412313.

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.

It is a cyclic number.

It is not a de Polignac number, because 313214033 - 218 = 312951889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313213996 and 313214014.

It is not an unprimeable number, because it can be changed into a prime (313214093) 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, 14236991 + ... + 14237012.

It is an arithmetic number, because the mean of its divisors is an integer number (85422012).

Almost surely, 2313214033 is an apocalyptic number.

It is an amenable number.

313214033 is a deficient number, since it is larger than the sum of its proper divisors (28474015).

313214033 is a wasteful number, since it uses less digits than its factorization.

313214033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28474014.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313214033 is about 17697.8539094434. The cubic root of 313214033 is about 679.1208599983.

Adding to 313214033 its reverse (330412313), we get a palindrome (643626346).

The spelling of 313214033 in words is "three hundred thirteen million, two hundred fourteen thousand, thirty-three".

Divisors: 1 11 28474003 313214033