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1033032211021 = 7114549749451
BaseRepresentation
bin11110000100001011000…
…01001001101001001101
310122202102210100121102001
433002011201021221031
5113411122221223041
62110322441232301
7134430333625156
oct17020541115115
93582383317361
101033032211021
1136911982aa48
12148260492691
1376550912635
1437ddb48092d
151bd11698131
hexf085849a4d

1033032211021 has 4 divisors (see below), whose sum is σ = 1047581960544. Its totient is φ = 1018482461500.

The previous prime is 1033032211009. The next prime is 1033032211027. The reversal of 1033032211021 is 1201122303301.

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-1033032211021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033032211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033032211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274874655 + ... + 7274874796.

It is an arithmetic number, because the mean of its divisors is an integer number (261895490136).

Almost surely, 21033032211021 is an apocalyptic number.

It is an amenable number.

1033032211021 is a deficient number, since it is larger than the sum of its proper divisors (14549749523).

1033032211021 is an equidigital number, since it uses as much as digits as its factorization.

1033032211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549749522.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1033032211021 its reverse (1201122303301), we get a palindrome (2234154514322).

The spelling of 1033032211021 in words is "one trillion, thirty-three billion, thirty-two million, two hundred eleven thousand, twenty-one".

Divisors: 1 71 14549749451 1033032211021