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1331110230201 = 32147901136689
BaseRepresentation
bin10011010111101100010…
…110100011100010111001
311201020211100201220010100
4103113230112203202321
5133302103204331301
62455300435510013
7165112103162103
oct23275426434271
94636740656110
101331110230201
11473580028644
12195b8a158309
13986a54b278b
14485d7236573
152495a256286
hex135ec5a38b9

1331110230201 has 6 divisors (see below), whose sum is σ = 1922714776970. Its totient is φ = 887406820128.

The previous prime is 1331110230167. The next prime is 1331110230217. The reversal of 1331110230201 is 1020320111331.

1331110230201 is a `hidden beast` number, since 1 + 331 + 1 + 102 + 30 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 676991612025 + 654118618176 = 822795^2 + 808776^2 .

It is not a de Polignac number, because 1331110230201 - 217 = 1331110099129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331110230271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73950568336 + ... + 73950568353.

Almost surely, 21331110230201 is an apocalyptic number.

It is an amenable number.

1331110230201 is a deficient number, since it is larger than the sum of its proper divisors (591604546769).

1331110230201 is a wasteful number, since it uses less digits than its factorization.

1331110230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147901136695 (or 147901136692 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1331110230201 its reverse (1020320111331), we get a palindrome (2351430341532).

The spelling of 1331110230201 in words is "one trillion, three hundred thirty-one billion, one hundred ten million, two hundred thirty thousand, two hundred one".

Divisors: 1 3 9 147901136689 443703410067 1331110230201