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2214131231131 = 31671066023703
BaseRepresentation
bin100000001110000100100…
…000010110100110011011
321211200001121112110022021
4200032010200112212123
5242234020043344011
64413054032235311
7315652143636451
oct40160440264633
97750047473267
102214131231131
1178400a3a30a6
122b914409bb37
13130a3a41c371
14792436489d1
153c8dbd58471
hex2038481699b

2214131231131 has 8 divisors (see below), whose sum is σ = 2319667579904. Its totient is φ = 2110726929960.

The previous prime is 2214131231071. The next prime is 2214131231159. The reversal of 2214131231131 is 1311321314122.

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 2214131231131 - 213 = 2214131222939 is a prime.

It is a super-2 number, since 2×22141312311312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214131231096 and 2214131231105.

It is not an unprimeable number, because it can be changed into a prime (2214131031131) 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, 533009775 + ... + 533013928.

It is an arithmetic number, because the mean of its divisors is an integer number (289958447488).

Almost surely, 22214131231131 is an apocalyptic number.

2214131231131 is a deficient number, since it is larger than the sum of its proper divisors (105536348773).

2214131231131 is a wasteful number, since it uses less digits than its factorization.

2214131231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066023801.

The product of its digits is 864, while the sum is 25.

Adding to 2214131231131 its reverse (1311321314122), we get a palindrome (3525452545253).

The spelling of 2214131231131 in words is "two trillion, two hundred fourteen billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 31 67 2077 1066023703 33046734793 71423588101 2214131231131