Search a number
-
+
31346325364 = 22173527130699
BaseRepresentation
bin11101001100011000…
…101111011101110100
32222220120122022120111
4131030120233131310
51003144124402424
622222244312404
72156535240454
oct351430573564
988816568514
1031346325364
1112326202222
1260a99a2704
132c5729ca23
141735187d64
15c36e1a194
hex74c62f774

31346325364 has 24 divisors (see below), whose sum is σ = 58099809600. Its totient is φ = 14746916736.

The previous prime is 31346325337. The next prime is 31346325383. The reversal of 31346325364 is 46352364313.

It is a super-2 number, since 2×313463253642 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 174487 + ... + 305185.

It is an arithmetic number, because the mean of its divisors is an integer number (2420825400).

Almost surely, 231346325364 is an apocalyptic number.

31346325364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31346325364 is a deficient number, since it is larger than the sum of its proper divisors (26753484236).

31346325364 is a wasteful number, since it uses less digits than its factorization.

31346325364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134247 (or 134245 counting only the distinct ones).

The product of its digits is 466560, while the sum is 40.

Adding to 31346325364 its reverse (46352364313), we get a palindrome (77698689677).

The spelling of 31346325364 in words is "thirty-one billion, three hundred forty-six million, three hundred twenty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 68 3527 7054 14108 59959 119918 130699 239836 261398 522796 2221883 4443766 8887532 460975373 921950746 1843901492 7836581341 15673162682 31346325364