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2123133213113 = 11433445755451
BaseRepresentation
bin11110111001010100100…
…110011101100110111001
321111222011210201011211122
4132321110212131212321
5234241134100304423
64303204241035025
7306251135355413
oct36712446354671
97458153634748
102123133213113
11749463392330
122a3589025a75
131252979050a3
1474a8dd979b3
153a36308c8c8
hex1ee5499d9b9

2123133213113 has 8 divisors (see below), whose sum is σ = 2321494394016. Its totient is φ = 1925663544000.

The previous prime is 2123133213107. The next prime is 2123133213143. The reversal of 2123133213113 is 3113123313212.

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 2123133213113 - 210 = 2123133212089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123133213143) 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, 222872963 + ... + 222882488.

It is an arithmetic number, because the mean of its divisors is an integer number (290186799252).

Almost surely, 22123133213113 is an apocalyptic number.

It is an amenable number.

2123133213113 is a deficient number, since it is larger than the sum of its proper divisors (198361180903).

2123133213113 is a wasteful number, since it uses less digits than its factorization.

2123133213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445755895.

The product of its digits is 1944, while the sum is 26.

Adding to 2123133213113 its reverse (3113123313212), we get a palindrome (5236256526325).

The spelling of 2123133213113 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 11 433 4763 445755451 4903309961 193012110283 2123133213113