Search a number
-
+
1233200201431 = 111493799672053
BaseRepresentation
bin10001111100100000011…
…101011011111011010111
311100220002211202002102111
4101330200131123323113
5130201043222421211
62342305132051451
7155044564521142
oct21744035337327
94326084662374
101233200201431
11435aa74008a0
1217b004303b87
138c3a098c203
14439899b1059
1522129752421
hex11f2075bed7

1233200201431 has 32 divisors (see below), whose sum is σ = 1359978048000. Its totient is φ = 1108939870080.

The previous prime is 1233200201407. The next prime is 1233200201461. The reversal of 1233200201431 is 1341020023321.

It is a cyclic number.

It is not a de Polignac number, because 1233200201431 - 25 = 1233200201399 is a prime.

It is a super-2 number, since 2×12332002014312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233200201461) 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, 600681001 + ... + 600683053.

It is an arithmetic number, because the mean of its divisors is an integer number (42499314000).

Almost surely, 21233200201431 is an apocalyptic number.

1233200201431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233200201431 is a deficient number, since it is larger than the sum of its proper divisors (126777846569).

1233200201431 is a wasteful number, since it uses less digits than its factorization.

1233200201431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1233200201431 its reverse (1341020023321), we get a palindrome (2574220224752).

The spelling of 1233200201431 in words is "one trillion, two hundred thirty-three billion, two hundred million, two hundred one thousand, four hundred thirty-one".

Divisors: 1 11 149 379 967 1639 2053 4169 10637 22583 56471 144083 305897 366493 621181 778087 1584913 1985251 3364867 4031423 8558957 21837761 54607457 115934963 295802399 600682027 752410129 1275284593 3253826389 8276511419 112109109221 1233200201431