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1022120232301 = 7146017176043
BaseRepresentation
bin11101101111110110001…
…11010000010101101101
310121201021022112122200001
432313323013100111231
5113221300234413201
62101315555504301
7133563043424140
oct16677307202555
93551238478601
101022120232301
1136452a251913
12146115bb8091
1375501cc63ac
1437684164057
151b8c36e4301
hexedfb1d056d

1022120232301 has 4 divisors (see below), whose sum is σ = 1168137408352. Its totient is φ = 876103056252.

The previous prime is 1022120232293. The next prime is 1022120232347. The reversal of 1022120232301 is 1032320212201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022120232301 - 23 = 1022120232293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120232901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73008588015 + ... + 73008588028.

It is an arithmetic number, because the mean of its divisors is an integer number (292034352088).

Almost surely, 21022120232301 is an apocalyptic number.

It is an amenable number.

1022120232301 is a deficient number, since it is larger than the sum of its proper divisors (146017176051).

1022120232301 is an equidigital number, since it uses as much as digits as its factorization.

1022120232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146017176050.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022120232301 its reverse (1032320212201), we get a palindrome (2054440444502).

The spelling of 1022120232301 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 7 146017176043 1022120232301