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201431103214 = 2119155959237
BaseRepresentation
bin1011101110011000111…
…0101011011011101110
3201020221002011021001011
42323212032223123232
511300012330300324
6232311451335434
720360436061405
oct2734616533356
9636832137034
10201431103214
1178476674230
1233056a5157a
1315cc196ab03
149a6c1ac63c
15538de0ec94
hex2ee63ab6ee

201431103214 has 8 divisors (see below), whose sum is σ = 329614532568. Its totient is φ = 91559592360.

The previous prime is 201431103199. The next prime is 201431103229. The reversal of 201431103214 is 412301134102.

It is an interprime number because it is at equal distance from previous prime (201431103199) and next prime (201431103229).

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

It is a super-2 number, since 2×2014311032142 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9155959237 = 201431103214 / (2 + 0 + 1 + 4 + 3 + 1 + 1 + 0 + 3 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577979597 + ... + 4577979640.

It is an arithmetic number, because the mean of its divisors is an integer number (41201816571).

Almost surely, 2201431103214 is an apocalyptic number.

201431103214 is a deficient number, since it is larger than the sum of its proper divisors (128183429354).

201431103214 is a wasteful number, since it uses less digits than its factorization.

201431103214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155959250.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201431103214 its reverse (412301134102), we get a palindrome (613732237316).

The spelling of 201431103214 in words is "two hundred one billion, four hundred thirty-one million, one hundred three thousand, two hundred fourteen".

Divisors: 1 2 11 22 9155959237 18311918474 100715551607 201431103214