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2221130312133 = 37110427841841
BaseRepresentation
bin100000010100100101101…
…011101110100111000101
321212100010101112121110120
4200110211223232213011
5242342333324442013
64420212335012153
7316320452100435
oct40244553564705
97770111477416
102221130312133
11786a8117a267
122ba57806a059
131315b4492c05
14797090062c5
153cb9b540123
hex20525aee9c5

2221130312133 has 8 divisors (see below), whose sum is σ = 3003218450496. Its totient is φ = 1459897857600.

The previous prime is 2221130312101. The next prime is 2221130312147. The reversal of 2221130312133 is 3312130311222.

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

It is not a de Polignac number, because 2221130312133 - 25 = 2221130312101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221130302133) 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, 5213920708 + ... + 5213921133.

It is an arithmetic number, because the mean of its divisors is an integer number (375402306312).

Almost surely, 22221130312133 is an apocalyptic number.

It is an amenable number.

2221130312133 is a deficient number, since it is larger than the sum of its proper divisors (782088138363).

2221130312133 is a wasteful number, since it uses less digits than its factorization.

2221130312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10427841915.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2221130312133 its reverse (3312130311222), we get a palindrome (5533260623355).

The spelling of 2221130312133 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 71 213 10427841841 31283525523 740376770711 2221130312133