Search a number
-
+
31233013113310 = 2543138449524633
BaseRepresentation
bin1110001101000000000001…
…01001101110000111011110
311002120211212101101210020221
413012200000221232013132
513043210202324111220
6150232125333231554
76402340116051061
oct706400051560736
9132524771353227
1031233013113310
119a51934728868
123605200a925ba
131457350415218
1479d98617a8d8
15392697dc29aa
hex1c6800a6e1de

31233013113310 has 32 divisors (see below), whose sum is σ = 57527377221600. Its totient is φ = 12202554190848.

The previous prime is 31233013113233. The next prime is 31233013113343. The reversal of 31233013113310 is 1331131033213.

It is a super-2 number, since 2×312330131133102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59270754 + ... + 59795386.

It is an arithmetic number, because the mean of its divisors is an integer number (1797730538175).

Almost surely, 231233013113310 is an apocalyptic number.

31233013113310 is a deficient number, since it is larger than the sum of its proper divisors (26294364108290).

31233013113310 is a wasteful number, since it uses less digits than its factorization.

31233013113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663132.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 31233013113310 its reverse (1331131033213), we get a palindrome (32564144146523).

The spelling of 31233013113310 in words is "thirty-one trillion, two hundred thirty-three billion, thirteen million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 43 86 215 430 138449 276898 524633 692245 1049266 1384490 2623165 5246330 5953307 11906614 22559219 29766535 45118438 59533070 112796095 225592190 72634914217 145269828434 363174571085 726349142170 3123301311331 6246602622662 15616506556655 31233013113310