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2214202101031 = 43103499932739
BaseRepresentation
bin100000001110001000101…
…110101100110100100111
321211200020112220000112101
4200032020232230310213
5242234141214213111
64413105043232531
7315653664215314
oct40161056546447
97750215800471
102214202101031
117840463a8768
122b9163978747
13130a4c003b0b
147924cc15d0b
153c8e31a6bc1
hex20388bacd27

2214202101031 has 8 divisors (see below), whose sum is σ = 2287692218240. Its totient is φ = 2141711849592.

The previous prime is 2214202101029. The next prime is 2214202101071. The reversal of 2214202101031 is 1301012024122.

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 2214202101031 - 21 = 2214202101029 is a prime.

It is a super-2 number, since 2×22142021010312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214202101071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249961941 + ... + 249970798.

It is an arithmetic number, because the mean of its divisors is an integer number (285961527280).

Almost surely, 22214202101031 is an apocalyptic number.

2214202101031 is a deficient number, since it is larger than the sum of its proper divisors (73490117209).

2214202101031 is a wasteful number, since it uses less digits than its factorization.

2214202101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499932885.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2214202101031 its reverse (1301012024122), we get a palindrome (3515214125153).

The spelling of 2214202101031 in words is "two trillion, two hundred fourteen billion, two hundred two million, one hundred one thousand, thirty-one".

Divisors: 1 43 103 4429 499932739 21497107777 51493072117 2214202101031