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2230312211634 = 2313233140103431
BaseRepresentation
bin100000011101001000111…
…101111001010010110010
321220012211021220102200110
4200131020331321102302
5243020134411233014
64424331415002150
7320064134000643
oct40351075712262
97805737812613
102230312211634
1178a963110261
123002bb069356
13132418830840
1479d3a64b6ca
153d03769cd59
hex20748f794b2

2230312211634 has 64 divisors (see below), whose sum is σ = 5174305210368. Its totient is φ = 635238331200.

The previous prime is 2230312211629. The next prime is 2230312211671. The reversal of 2230312211634 is 4361122130322.

It is a super-2 number, since 2×22303122116342 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19996102 + ... + 20107329.

It is an arithmetic number, because the mean of its divisors is an integer number (80848518912).

Almost surely, 22230312211634 is an apocalyptic number.

2230312211634 is an abundant number, since it is smaller than the sum of its proper divisors (2943992998734).

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

2230312211634 is a wasteful number, since it uses less digits than its factorization.

2230312211634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40103503.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 2230312211634 its reverse (4361122130322), we get a palindrome (6591434341956).

The spelling of 2230312211634 in words is "two trillion, two hundred thirty billion, three hundred twelve million, two hundred eleven thousand, six hundred thirty-four".

Divisors: 1 2 3 6 13 23 26 31 39 46 62 69 78 93 138 186 299 403 598 713 806 897 1209 1426 1794 2139 2418 4278 9269 18538 27807 55614 40103431 80206862 120310293 240620586 521344603 922378913 1042689206 1243206361 1564033809 1844757826 2486412722 2767136739 3128067618 3729619083 5534273478 7459238166 11990925869 16161682693 23981851738 28593746303 32323365386 35972777607 48485048079 57187492606 71945555214 85781238909 96970096158 171562477818 371718701939 743437403878 1115156105817 2230312211634