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214230432153 = 31672819151687
BaseRepresentation
bin1100011110000100100…
…0001111100110011001
3202110222002100112120010
43013201020033212121
512002220442312103
6242225513352133
721322554425253
oct3074110174631
9673862315503
10214230432153
1182944548531
1235629408649
13172815abc2a
14a52401ccd3
15588c923903
hex31e120f999

214230432153 has 16 divisors (see below), whose sum is σ = 287454827520. Its totient is φ = 141913781136.

The previous prime is 214230432151. The next prime is 214230432161. The reversal of 214230432153 is 351234032412.

It is not a de Polignac number, because 214230432153 - 21 = 214230432151 is a prime.

It is a super-2 number, since 2×2142304321532 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214230432153.

It is not an unprimeable number, because it can be changed into a prime (214230432151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336476 + ... + 1488162.

It is an arithmetic number, because the mean of its divisors is an integer number (17965926720).

Almost surely, 2214230432153 is an apocalyptic number.

It is an amenable number.

214230432153 is a deficient number, since it is larger than the sum of its proper divisors (73224395367).

214230432153 is a wasteful number, since it uses less digits than its factorization.

214230432153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154676.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 214230432153 its reverse (351234032412), we get a palindrome (565464464565).

The spelling of 214230432153 in words is "two hundred fourteen billion, two hundred thirty million, four hundred thirty-two thousand, one hundred fifty-three".

Divisors: 1 3 167 501 2819 8457 151687 455061 470773 1412319 25331729 75995187 427605653 1282816959 71410144051 214230432153