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311004040102 = 27131179947357
BaseRepresentation
bin1001000011010010100…
…10010000101110100110
31002201202101222011221221
410201221102100232212
520043414013240402
6354512343530554
731316653503040
oct4415122205646
91081671864857
10311004040102
1110a994744518
1250336759a5a
132343483c142
14110a4784a90
15815379a337
hex4869490ba6

311004040102 has 32 divisors (see below), whose sum is σ = 540221425920. Its totient is φ = 131530907040.

The previous prime is 311004040063. The next prime is 311004040133. The reversal of 311004040102 is 201040400113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145393 + ... + 801964.

It is an arithmetic number, because the mean of its divisors is an integer number (16881919560).

Almost surely, 2311004040102 is an apocalyptic number.

311004040102 is a deficient number, since it is larger than the sum of its proper divisors (229217385818).

311004040102 is a wasteful number, since it uses less digits than its factorization.

311004040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947676.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 311004040102 its reverse (201040400113), we get a palindrome (512044440215).

The spelling of 311004040102 in words is "three hundred eleven billion, four million, forty thousand, one hundred two".

Divisors: 1 2 7 14 131 179 262 358 917 1253 1834 2506 23449 46898 164143 328286 947357 1894714 6631499 13262998 124103767 169576903 248207534 339153806 868726369 1187038321 1737452738 2374076642 22214574293 44429148586 155502020051 311004040102