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2315134412344 = 2313234123606477
BaseRepresentation
bin100001101100001000110…
…000111010011000111000
322012022202200211200110201
4201230020300322120320
5300412343402143334
64531320313051544
7326156121545515
oct41541060723070
98168680750421
102315134412344
11812930025086
123148319b6bb4
1313a415a10c50
14800a5a0430c
154034e1a1c14
hex21b08c3a638

2315134412344 has 64 divisors (see below), whose sum is σ = 4997019263040. Its totient is φ = 997137546240.

The previous prime is 2315134412329. The next prime is 2315134412351. The reversal of 2315134412344 is 4432144315132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11705167 + ... + 11901310.

It is an arithmetic number, because the mean of its divisors is an integer number (78078425985).

Almost surely, 22315134412344 is an apocalyptic number.

It is an amenable number.

2315134412344 is an abundant number, since it is smaller than the sum of its proper divisors (2681884850696).

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

2315134412344 is a wasteful number, since it uses less digits than its factorization.

2315134412344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606560 (or 23606556 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 2315134412344 its reverse (4432144315132), we get a palindrome (6747278727476).

The spelling of 2315134412344 in words is "two trillion, three hundred fifteen billion, one hundred thirty-four million, four hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 23 26 41 46 52 82 92 104 164 184 299 328 533 598 943 1066 1196 1886 2132 2392 3772 4264 7544 12259 24518 49036 98072 23606477 47212954 94425908 188851816 306884201 542948971 613768402 967865557 1085897942 1227536804 1935731114 2171795884 2455073608 3871462228 4343591768 7058336623 7742924456 12582252241 14116673246 22260907811 25164504482 28233346492 44521815622 50329008964 56466692984 89043631244 100658017928 178087262488 289391801543 578783603086 1157567206172 2315134412344