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214541013431 = 2811013375347
BaseRepresentation
bin1100011111001110100…
…1000001000110110111
3202111202201202200222102
43013303221001012313
512003334444412211
6242320410252315
721333345345113
oct3076351010667
9674681680872
10214541013431
1182a93899878
12356b542709b
1317300a43034
14a553388743
1558a9d22a3b
hex31f3a411b7

214541013431 has 8 divisors (see below), whose sum is σ = 215328610224. Its totient is φ = 213753588160.

The previous prime is 214541013413. The next prime is 214541013433. The reversal of 214541013431 is 134310145412.

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 214541013431 - 218 = 214540751287 is a prime.

It is a super-2 number, since 2×2145410134312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214541013394 and 214541013403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214541013433) 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, 2809700 + ... + 2885046.

It is an arithmetic number, because the mean of its divisors is an integer number (26916076278).

Almost surely, 2214541013431 is an apocalyptic number.

214541013431 is a deficient number, since it is larger than the sum of its proper divisors (787596793).

214541013431 is a wasteful number, since it uses less digits than its factorization.

214541013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85761.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 214541013431 its reverse (134310145412), we get a palindrome (348851158843).

The spelling of 214541013431 in words is "two hundred fourteen billion, five hundred forty-one million, thirteen thousand, four hundred thirty-one".

Divisors: 1 281 10133 75347 2847373 21172507 763491151 214541013431