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3214113132421 = 16671928082263
BaseRepresentation
bin101110110001011000000…
…100100100111110000101
3102101021012001220101000201
4232301120010210332011
5410130000430214141
610500313155010501
7451132501565542
oct56613004447605
912337161811021
103214113132421
11102a109087184
1243aabbb99a31
131a4121a1bcb9
14b17c74ddbc9
1558916be7031
hex2ec58124f85

3214113132421 has 4 divisors (see below), whose sum is σ = 3216041216352. Its totient is φ = 3212185048492.

The previous prime is 3214113132317. The next prime is 3214113132457. The reversal of 3214113132421 is 1242313114123.

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 3214113132421 - 29 = 3214113131909 is a prime.

It is a super-2 number, since 2×32141131324212 (a number of 26 digits) contains 22 as substring.

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 3214113132421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214113142421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964039465 + ... + 964042798.

It is an arithmetic number, because the mean of its divisors is an integer number (804010304088).

Almost surely, 23214113132421 is an apocalyptic number.

It is an amenable number.

3214113132421 is a deficient number, since it is larger than the sum of its proper divisors (1928083931).

3214113132421 is a wasteful number, since it uses less digits than its factorization.

3214113132421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928083930.

The product of its digits is 3456, while the sum is 28.

Adding to 3214113132421 its reverse (1242313114123), we get a palindrome (4456426246544).

The spelling of 3214113132421 in words is "three trillion, two hundred fourteen billion, one hundred thirteen million, one hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 1667 1928082263 3214113132421