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31314041234 = 272463768909
BaseRepresentation
bin11101001010011101…
…100101100110010010
32222211022220010001222
4131022131211212102
51003112343304414
622215132325042
72155663646600
oct351235454622
988738803058
1031314041234
1112309a61723
12609b013782
132c506a81a8
141730b82870
15c3418e68e
hex74a765992

31314041234 has 24 divisors (see below), whose sum is σ = 54652383180. Its totient is φ = 13417214496.

The previous prime is 31314041207. The next prime is 31314041249. The reversal of 31314041234 is 43214041313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31312364209 + 1677025 = 176953^2 + 1295^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419972 + ... + 488880.

Almost surely, 231314041234 is an apocalyptic number.

31314041234 is a deficient number, since it is larger than the sum of its proper divisors (23338341946).

31314041234 is a wasteful number, since it uses less digits than its factorization.

31314041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73562 (or 73555 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31314041234 its reverse (43214041313), we get a palindrome (74528082547).

The spelling of 31314041234 in words is "thirty-one billion, three hundred fourteen million, forty-one thousand, two hundred thirty-four".

Divisors: 1 2 7 14 49 98 4637 9274 32459 64918 68909 137818 227213 454426 482363 964726 3376541 6753082 319531033 639062066 2236717231 4473434462 15657020617 31314041234