Search a number
-
+
32131110162260 = 22529107517742671
BaseRepresentation
bin1110100111001000110110…
…11010000100111101010100
311012202201000022102221101202
413103210123122010331110
513202414003200143020
6152200454522012032
76524252602031264
oct723443332047524
9135681008387352
1032131110162260
11a26880003733a
12372b283947018
1314c0c48876495
147d122292b7a4
153aac0d30be75
hex1d391b684f54

32131110162260 has 48 divisors (see below), whose sum is σ = 70454422805760. Its totient is φ = 12293281956480.

The previous prime is 32131110162257. The next prime is 32131110162301. The reversal of 32131110162260 is 6226101113123.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258809276 + ... + 258933395.

It is an arithmetic number, because the mean of its divisors is an integer number (1467800475120).

Almost surely, 232131110162260 is an apocalyptic number.

It is an amenable number.

32131110162260 is an abundant number, since it is smaller than the sum of its proper divisors (38323312643500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32131110162260 is a wasteful number, since it uses less digits than its factorization.

32131110162260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517742816 (or 517742814 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 32131110162260 its reverse (6226101113123), we get a palindrome (38357211275383).

The spelling of 32131110162260 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred ten million, one hundred sixty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 107 116 145 214 290 428 535 580 1070 2140 3103 6206 12412 15515 31030 62060 517742671 1035485342 2070970684 2588713355 5177426710 10354853420 15014537459 30029074918 55398465797 60058149836 75072687295 110796931594 150145374590 221593863188 276992328985 300290749180 553984657970 1107969315940 1606555508113 3213111016226 6426222032452 8032777540565 16065555081130 32131110162260