Search a number
-
+
31342233034 = 274727313883
BaseRepresentation
bin11101001100001001…
…001000010111001010
32222220021221101221201
4131030021020113022
51003142102424114
622222020454414
72156455404460
oct351411102712
988807841851
1031342233034
1112323967632
1260a854a40a
132c56499128
141734800830
15c368ac874
hex74c2485ca

31342233034 has 48 divisors (see below), whose sum is σ = 55653069888. Its totient is φ = 12965565888.

The previous prime is 31342233031. The next prime is 31342233037. The reversal of 31342233034 is 43033224313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31342233031) and next prime (31342233037).

It is a junction number, because it is equal to n+sod(n) for n = 31342232993 and 31342233011.

It is not an unprimeable number, because it can be changed into a prime (31342233031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2250657 + ... + 2264539.

It is an arithmetic number, because the mean of its divisors is an integer number (1159438956).

Almost surely, 231342233034 is an apocalyptic number.

31342233034 is a deficient number, since it is larger than the sum of its proper divisors (24310836854).

31342233034 is a wasteful number, since it uses less digits than its factorization.

31342233034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059 (or 14012 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 31342233034 its reverse (43033224313), we get a palindrome (74375457347).

The spelling of 31342233034 in words is "thirty-one billion, three hundred forty-two million, two hundred thirty-three thousand, thirty-four".

Divisors: 1 2 7 14 47 73 94 146 329 511 658 1022 2209 3431 4418 6862 13883 15463 24017 27766 30926 48034 97181 161257 194362 322514 652501 1013459 1128799 1305002 2026918 2257598 4567507 7094213 9135014 14188426 30667547 47632573 61335094 95265146 214672829 333428011 429345658 666856022 2238730931 4477461862 15671116517 31342233034