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1022013432101 = 8839115625459
BaseRepresentation
bin11101101111101001011…
…11110110000100100101
310121200222212120122100002
432313310233312010211
5113221040414311401
62101301222431045
7133560305560244
oct16676457660445
93550885518302
101022013432101
11364484a36292
121460a6292485
13754b5b415cc
1437673cc295b
151b8b9149a6b
hexedf4bf6125

1022013432101 has 4 divisors (see below), whose sum is σ = 1022129066400. Its totient is φ = 1021897797804.

The previous prime is 1022013432079. The next prime is 1022013432109. The reversal of 1022013432101 is 1012343102201.

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 a de Polignac number, because none of the positive numbers 2k-1022013432101 is a prime.

It is a super-2 number, since 2×10220134321012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022013432109) 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, 57803891 + ... + 57821568.

It is an arithmetic number, because the mean of its divisors is an integer number (255532266600).

Almost surely, 21022013432101 is an apocalyptic number.

It is an amenable number.

1022013432101 is a deficient number, since it is larger than the sum of its proper divisors (115634299).

1022013432101 is an equidigital number, since it uses as much as digits as its factorization.

1022013432101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115634298.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1022013432101 its reverse (1012343102201), we get a palindrome (2034356534302).

The spelling of 1022013432101 in words is "one trillion, twenty-two billion, thirteen million, four hundred thirty-two thousand, one hundred one".

Divisors: 1 8839 115625459 1022013432101