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140223404310232 = 23671918313637639
BaseRepresentation
bin11111111000100001001110…
…001100111111111011011000
3200101111020010010212101001111
4133320201032030333323120
5121334410013000411412
61214121424224430104
741351543451425515
oct3770411614777330
9611436103771044
10140223404310232
11407524591310a1
121388829a478334
1360320197ac149
14268abc586430c
1511327ec4d62a7
hex7f884e33fed8

140223404310232 has 32 divisors (see below), whose sum is σ = 266856975475200. Its totient is φ = 69061653438624.

The previous prime is 140223404310167. The next prime is 140223404310239. The reversal of 140223404310232 is 232013404322041.

It is a junction number, because it is equal to n+sod(n) for n = 140223404310194 and 140223404310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223404310239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463269 + ... + 17100907.

It is an arithmetic number, because the mean of its divisors is an integer number (8339280483600).

Almost surely, 2140223404310232 is an apocalyptic number.

It is an amenable number.

140223404310232 is a deficient number, since it is larger than the sum of its proper divisors (126633571164968).

140223404310232 is a wasteful number, since it uses less digits than its factorization.

140223404310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656895 (or 13656891 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140223404310232 its reverse (232013404322041), we get a palindrome (372236808632273).

The spelling of 140223404310232 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 67 134 268 536 19183 38366 76732 153464 1285261 2570522 5141044 10282088 13637639 27275278 54550556 109101112 913721813 1827443626 3654887252 7309774504 261610828937 523221657874 1046443315748 2092886631496 17527925538779 35055851077558 70111702155116 140223404310232