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201022012114431 = 3131293510364889
BaseRepresentation
bin101101101101010000010101…
…100111111100010111111111
3222100202111221122201202101220
4231231100111213330113333
5202322021040100130211
61551312123144004423
760225234600046344
oct5555202547742777
9870674848652356
10201022012114431
1159062a58229652
121a6674b5160713
1388223a9a5b7b1
14378d7356827cb
15183909d028806
hexb6d4159fc5ff

201022012114431 has 8 divisors (see below), whose sum is σ = 268031391470640. Its totient is φ = 134013653750592.

The previous prime is 201022012114411. The next prime is 201022012114447. The reversal of 201022012114431 is 134411210220102.

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

It is not a de Polignac number, because 201022012114431 - 210 = 201022012113407 is a prime.

It is a super-2 number, since 2×2010220121144312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022012114411) 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, 254788566 + ... + 255576323.

It is an arithmetic number, because the mean of its divisors is an integer number (33503923933830).

Almost surely, 2201022012114431 is an apocalyptic number.

201022012114431 is a deficient number, since it is larger than the sum of its proper divisors (67009379356209).

201022012114431 is a wasteful number, since it uses less digits than its factorization.

201022012114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510496185.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 201022012114431 its reverse (134411210220102), we get a palindrome (335433222334533).

The spelling of 201022012114431 in words is "two hundred one trillion, twenty-two billion, twelve million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 131293 393879 510364889 1531094667 67007337371477 201022012114431