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33214004121 = 311071334707
BaseRepresentation
bin11110111011101101…
…010111101110011001
310011201202000020011210
4132323231113232121
51021010241112441
623131443213333
72254034243154
oct367355275631
9104652006153
1033214004121
11130a4491991
12652b377249
1331941c7b9c
14187123ac9b
15ce5d91616
hex7bbb57b99

33214004121 has 4 divisors (see below), whose sum is σ = 44285338832. Its totient is φ = 22142669412.

The previous prime is 33214004069. The next prime is 33214004137. The reversal of 33214004121 is 12140041233.

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: 12140041233 = 34046680411.

It is not a de Polignac number, because 33214004121 - 222 = 33209809817 is a prime.

It is a super-2 number, since 2×332140041212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33214004141) 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, 5535667351 + ... + 5535667356.

It is an arithmetic number, because the mean of its divisors is an integer number (11071334708).

Almost surely, 233214004121 is an apocalyptic number.

It is an amenable number.

33214004121 is a deficient number, since it is larger than the sum of its proper divisors (11071334711).

33214004121 is a wasteful number, since it uses less digits than its factorization.

33214004121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071334710.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33214004121 its reverse (12140041233), we get a palindrome (45354045354).

The spelling of 33214004121 in words is "thirty-three billion, two hundred fourteen million, four thousand, one hundred twenty-one".

Divisors: 1 3 11071334707 33214004121