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201420131312 = 2431752377583
BaseRepresentation
bin1011101110010110010…
…0110100101111110000
3201020220022111211102102
42323211210310233300
511300002023200222
6232310420235532
720360243603351
oct2734544645760
9636808454372
10201420131312
117847045a944
123305323bba8
1315cbc5c8a6a
149a6a953d28
15538ce93d92
hex2ee5934bf0

201420131312 has 40 divisors (see below), whose sum is σ = 391608971136. Its totient is φ = 100359961856.

The previous prime is 201420131309. The next prime is 201420131351. The reversal of 201420131312 is 213131024102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26558273 + ... + 26565855.

Almost surely, 2201420131312 is an apocalyptic number.

It is an amenable number.

201420131312 is a deficient number, since it is larger than the sum of its proper divisors (190188839824).

201420131312 is a wasteful number, since it uses less digits than its factorization.

201420131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201420131312 its reverse (213131024102), we get a palindrome (414551155414).

The spelling of 201420131312 in words is "two hundred one billion, four hundred twenty million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 317 634 1268 2536 5072 5237 7583 10474 15166 20948 30332 41896 60664 83792 121328 1660129 2403811 3320258 4807622 6640516 9615244 13281032 19230488 26562064 38460976 39712171 79424342 158848684 317697368 635394736 12588758207 25177516414 50355032828 100710065656 201420131312