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31134114 = 23211157243
BaseRepresentation
bin111011011000…
…1000110100010
32011120202222100
41312301012202
530432242424
63031151230
7525431004
oct166610642
964522870
1031134114
1116635580
12a515516
1365b126b
1441c6374
152aeedc9
hex1db11a2

31134114 has 24 divisors (see below), whose sum is σ = 73590192. Its totient is φ = 9434520.

The previous prime is 31134113. The next prime is 31134127. The reversal of 31134114 is 41143113.

31134114 is a `hidden beast` number, since 311 + 341 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (31134113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78424 + ... + 78819.

It is an arithmetic number, because the mean of its divisors is an integer number (3066258).

Almost surely, 231134114 is an apocalyptic number.

31134114 is an abundant number, since it is smaller than the sum of its proper divisors (42456078).

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

31134114 is a wasteful number, since it uses less digits than its factorization.

31134114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157262 (or 157259 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 31134114 is about 5579.7951575304. The cubic root of 31134114 is about 314.5904276322.

Adding to 31134114 its reverse (41143113), we get a palindrome (72277227).

It can be divided in two parts, 3113 and 4114, that added together give a palindrome (7227).

The spelling of 31134114 in words is "thirty-one million, one hundred thirty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 157243 314486 471729 943458 1415187 1729673 2830374 3459346 5189019 10378038 15567057 31134114