Search a number
-
+
31241433414213 = 32113710184444751
BaseRepresentation
bin1110001101001111101101…
…00010100111101001000101
311002121122121012200101121100
413012213312202213221011
513043324423423223323
6150240041045410313
76403055562324231
oct706476642475105
9132548535611540
1031241433414213
119a55465777530
123606970a09999
131458092a56ca9
147a01445b15c1
153929dc241943
hex1c69f68a7a45

31241433414213 has 48 divisors (see below), whose sum is σ = 51060025965312. Its totient is φ = 18240066000000.

The previous prime is 31241433414209. The next prime is 31241433414259.

31241433414213 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 1 + 433 + 4 + 1 + 4 + 213 = 666.

31241433414213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31241433414213 - 22 = 31241433414209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31241433414283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41852413 + ... + 42592338.

It is an arithmetic number, because the mean of its divisors is an integer number (1063750540944).

Almost surely, 231241433414213 is an apocalyptic number.

31241433414213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31241433414213 is a deficient number, since it is larger than the sum of its proper divisors (19818592551099).

31241433414213 is a wasteful number, since it uses less digits than its factorization.

31241433414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84444906 (or 84444903 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

It can be divided in two parts, 3124143 and 3414213, that added together give a palindrome (6538356).

The spelling of 31241433414213 in words is "thirty-one trillion, two hundred forty-one billion, four hundred thirty-three million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 37 99 101 111 303 333 407 909 1111 1221 3333 3663 3737 9999 11211 33633 41107 123321 369963 84444751 253334253 760002759 928892261 2786676783 3124455787 8360030349 8528919851 9373367361 25586759553 28120102083 34369013657 76760278659 93818118361 103107040971 281454355083 309321122913 315570034487 844363065249 946710103461 2840130310383 3471270379357 10413811138071 31241433414213