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1032211310231 = 2137483018863
BaseRepresentation
bin11110000010101001001…
…01101010011010010111
310122200022120200112020002
433001110211222122113
5113402432043411411
62110105154401515
7134401105241333
oct17012445523227
93580276615202
101032211310231
11368838414042
1214807159029b
137644c82231a
1437d604347c3
151bcb459333b
hexf05496a697

1032211310231 has 4 divisors (see below), whose sum is σ = 1032694331232. Its totient is φ = 1031728289232.

The previous prime is 1032211310219. The next prime is 1032211310261. The reversal of 1032211310231 is 1320131122301.

It is a happy number.

1032211310231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1032211310231 - 214 = 1032211293847 is a prime.

It is a super-2 number, since 2×10322113102312 (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 (1032211310261) 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, 241507295 + ... + 241511568.

It is an arithmetic number, because the mean of its divisors is an integer number (258173582808).

Almost surely, 21032211310231 is an apocalyptic number.

1032211310231 is a deficient number, since it is larger than the sum of its proper divisors (483021001).

1032211310231 is an equidigital number, since it uses as much as digits as its factorization.

1032211310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483021000.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1032211310231 its reverse (1320131122301), we get a palindrome (2352342432532).

The spelling of 1032211310231 in words is "one trillion, thirty-two billion, two hundred eleven million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 2137 483018863 1032211310231