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4213214431 = 171319187897
BaseRepresentation
bin1111101100100000…
…1000110011011111
3101212121220110122221
43323020020303133
532112040330211
61534023450211
7206256505666
oct37310106337
911777813587
104213214431
1118722823a8
12996bb6967
13521b546ba
142bd7b5ddd
15199d3ec71
hexfb208cdf

4213214431 has 8 divisors (see below), whose sum is σ = 4464456480. Its totient is φ = 3962350848.

The previous prime is 4213214393. The next prime is 4213214449. The reversal of 4213214431 is 1344123124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4213214431 - 225 = 4179659999 is a prime.

It is a super-2 number, since 2×42132144312 = 35502351683173307522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213214396 and 4213214405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213214471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71526 + ... + 116371.

It is an arithmetic number, because the mean of its divisors is an integer number (558057060).

Almost surely, 24213214431 is an apocalyptic number.

4213214431 is a deficient number, since it is larger than the sum of its proper divisors (251242049).

4213214431 is a wasteful number, since it uses less digits than its factorization.

4213214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189233.

The product of its digits is 2304, while the sum is 25.

The square root of 4213214431 is about 64909.2784661792. The cubic root of 4213214431 is about 1615.1189809686.

Adding to 4213214431 its reverse (1344123124), we get a palindrome (5557337555).

The spelling of 4213214431 in words is "four billion, two hundred thirteen million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 17 1319 22423 187897 3194249 247836143 4213214431