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1022231354209 = 13148153094653
BaseRepresentation
bin11101110000000011011…
…11001001101101100001
310121201120001122020021021
432320001233021231201
5113222012211313314
62101335005325441
7133565563100542
oct16700157115541
93551501566237
101022231354209
11364586a4a3aa
12146147266881
137551c0322c0
1437694c0c4c9
151b8cd344324
hexee01bc9b61

1022231354209 has 8 divisors (see below), whose sum is σ = 1101607881192. Its totient is φ = 942961019520.

The previous prime is 1022231354203. The next prime is 1022231354257. The reversal of 1022231354209 is 9024531322201.

1022231354209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 77587317025 + 944644037184 = 278545^2 + 971928^2 .

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

It is not a de Polignac number, because 1022231354209 - 211 = 1022231352161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022231354203) 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, 26528074 + ... + 26566579.

It is an arithmetic number, because the mean of its divisors is an integer number (137700985149).

Almost surely, 21022231354209 is an apocalyptic number.

It is an amenable number.

1022231354209 is a deficient number, since it is larger than the sum of its proper divisors (79376526983).

1022231354209 is a wasteful number, since it uses less digits than its factorization.

1022231354209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53096147.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1022231354209 in words is "one trillion, twenty-two billion, two hundred thirty-one million, three hundred fifty-four thousand, two hundred nine".

Divisors: 1 13 1481 19253 53094653 690230489 78633181093 1022231354209