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2123322201213 = 31176596015469
BaseRepresentation
bin11110111001011111110…
…111011001010001111101
321111222122222022202202220
4132321133313121101331
5234242030440414323
64303235111435553
7306255621630213
oct36713767312175
97458588282686
102123322201213
11749550033944
122a3620385bb9
131252c7b05075
1474aab110cb3
153a37496e0e3
hex1ee5fdd947d

2123322201213 has 8 divisors (see below), whose sum is σ = 2831120800800. Its totient is φ = 1415535867888.

The previous prime is 2123322201181. The next prime is 2123322201241. The reversal of 2123322201213 is 3121022233212.

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

It is not a de Polignac number, because 2123322201213 - 25 = 2123322201181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123322201613) 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, 2654758 + ... + 3360711.

It is an arithmetic number, because the mean of its divisors is an integer number (353890100100).

Almost surely, 22123322201213 is an apocalyptic number.

It is an amenable number.

2123322201213 is a deficient number, since it is larger than the sum of its proper divisors (707798599587).

2123322201213 is a wasteful number, since it uses less digits than its factorization.

2123322201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133131.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2123322201213 its reverse (3121022233212), we get a palindrome (5244344434425).

The spelling of 2123322201213 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3 117659 352977 6015469 18046407 707774067071 2123322201213