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10021201311 = 311303672767
BaseRepresentation
bin10010101010100111…
…10110010110011111
3221212101122202212010
421111103312112133
5131010411420221
64334221042303
7503222543232
oct112523662637
927771582763
1010021201311
114282785960
121b380b6393
13c39201624
146b0cc1419
153d9b99c76
hex2554f659f

10021201311 has 8 divisors (see below), whose sum is σ = 14576292864. Its totient is φ = 6073455320.

The previous prime is 10021201297. The next prime is 10021201313. The reversal of 10021201311 is 11310212001.

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 10021201311 - 25 = 10021201279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021201313) 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, 151836351 + ... + 151836416.

It is an arithmetic number, because the mean of its divisors is an integer number (1822036608).

Almost surely, 210021201311 is an apocalyptic number.

10021201311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021201311 is a deficient number, since it is larger than the sum of its proper divisors (4555091553).

10021201311 is a wasteful number, since it uses less digits than its factorization.

10021201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303672781.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10021201311 its reverse (11310212001), we get a palindrome (21331413312).

The spelling of 10021201311 in words is "ten billion, twenty-one million, two hundred one thousand, three hundred eleven".

Divisors: 1 3 11 33 303672767 911018301 3340400437 10021201311