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1203200131023 = 321112153536677
BaseRepresentation
bin10001100000100100010…
…100001111111111001111
311021000200002022121110200
4101200210110033333033
5124203123213143043
62320424214304543
7152633264240052
oct21404424177717
94230602277420
101203200131023
11424302119980
12175231358153
13895cc5a1067
1442341548a99
1521470b127d3
hex1182450ffcf

1203200131023 has 12 divisors (see below), whose sum is σ = 1895951721768. Its totient is φ = 729212200560.

The previous prime is 1203200131009. The next prime is 1203200131031. The reversal of 1203200131023 is 3201310023021.

1203200131023 is a `hidden beast` number, since 12 + 0 + 320 + 0 + 1 + 310 + 23 = 666.

It is not a de Polignac number, because 1203200131023 - 28 = 1203200130767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203200130987 and 1203200131005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203200131073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6076768240 + ... + 6076768437.

It is an arithmetic number, because the mean of its divisors is an integer number (157995976814).

Almost surely, 21203200131023 is an apocalyptic number.

1203200131023 is a deficient number, since it is larger than the sum of its proper divisors (692751590745).

1203200131023 is a wasteful number, since it uses less digits than its factorization.

1203200131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153536694 (or 12153536691 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203200131023 its reverse (3201310023021), we get a palindrome (4404510154044).

The spelling of 1203200131023 in words is "one trillion, two hundred three billion, two hundred million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 11 33 99 12153536677 36460610031 109381830093 133688903447 401066710341 1203200131023