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2230780981733 = 20031113719911
BaseRepresentation
bin100000011101100100111…
…010000111000111100101
321220021000221222102100222
4200131210322013013211
5243022114412403413
64424450122214125
7320111555324423
oct40354472070745
97807027872328
102230780981733
11790083787167
12300410054345
1313249199cbb5
1479d829d4113
153d0638e7b08
hex20764e871e5

2230780981733 has 4 divisors (see below), whose sum is σ = 2231894703648. Its totient is φ = 2229667259820.

The previous prime is 2230780981727. The next prime is 2230780981771. The reversal of 2230780981733 is 3371890870322.

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 2230780981733 - 28 = 2230780981477 is a prime.

It is a super-3 number, since 3×22307809817333 (a number of 38 digits) contains 333 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 (2200780981733) 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, 556857953 + ... + 556861958.

It is an arithmetic number, because the mean of its divisors is an integer number (557973675912).

Almost surely, 22230780981733 is an apocalyptic number.

It is an amenable number.

2230780981733 is a deficient number, since it is larger than the sum of its proper divisors (1113721915).

2230780981733 is a wasteful number, since it uses less digits than its factorization.

2230780981733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113721914.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 2230780981733 in words is "two trillion, two hundred thirty billion, seven hundred eighty million, nine hundred eighty-one thousand, seven hundred thirty-three".

Divisors: 1 2003 1113719911 2230780981733