Search a number
-
+
1020331201233 = 367107370912791
BaseRepresentation
bin11101101100100000111…
…10101001001011010001
310121112122122011110102010
432312100132221023101
5113204114241414413
62100422250413133
7133500521053131
oct16662036511321
93545578143363
101020331201233
113637a13aa343
121458b6a311a9
13752a8476c26
1437554704ac1
151b81b605dc3
hexed907a92d1

1020331201233 has 32 divisors (see below), whose sum is σ = 1394135608320. Its totient is φ = 663575077440.

The previous prime is 1020331201177. The next prime is 1020331201237. The reversal of 1020331201233 is 3321021330201.

1020331201233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020331201233 - 225 = 1020297646801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020331201237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79763068 + ... + 79775858.

It is an arithmetic number, because the mean of its divisors is an integer number (43566737760).

Almost surely, 21020331201233 is an apocalyptic number.

It is an amenable number.

1020331201233 is a deficient number, since it is larger than the sum of its proper divisors (373804407087).

1020331201233 is a wasteful number, since it uses less digits than its factorization.

1020331201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1020331201233 its reverse (3321021330201), we get a palindrome (4341352531434).

The spelling of 1020331201233 in words is "one trillion, twenty billion, three hundred thirty-one million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 3 67 107 201 321 3709 7169 11127 12791 21507 38373 248503 396863 745509 856997 1190589 1368637 2570991 4105911 26589821 47441819 79769463 91698679 142325457 275096037 3178601873 5076274633 9535805619 15228823899 340110400411 1020331201233