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140223412243020 = 22352620989170013
BaseRepresentation
bin11111111000100001001110…
…101011010000101001001100
3200101111020010200210101210110
4133320201032223100221030
5121334410022013234040
61214121425110440020
741351543606025261
oct3770411653205114
9611436120711713
10140223412243020
114075246265a117
12138882a1063010
13603201b328ac2
14268abc692b268
1511327ed051980
hex7f884ead0a4c

140223412243020 has 48 divisors (see below), whose sum is σ = 392640539245920. Its totient is φ = 37391482791936.

The previous prime is 140223412243007. The next prime is 140223412243039. The reversal of 140223412243020 is 20342214322041.

It is a super-3 number, since 3×1402234122430203 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43012467 + ... + 46157546.

It is an arithmetic number, because the mean of its divisors is an integer number (8180011234290).

Almost surely, 2140223412243020 is an apocalyptic number.

140223412243020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223412243020 is an abundant number, since it is smaller than the sum of its proper divisors (252417127002900).

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

140223412243020 is a wasteful number, since it uses less digits than its factorization.

140223412243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89196234 (or 89196232 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140223412243020 its reverse (20342214322041), we get a palindrome (160565626565061).

The spelling of 140223412243020 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twelve million, two hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 26209 52418 78627 104836 131045 157254 262090 314508 393135 524180 786270 1572540 89170013 178340026 267510039 356680052 445850065 535020078 891700130 1070040156 1337550195 1783400260 2675100390 5350200780 2337056870717 4674113741434 7011170612151 9348227482868 11685284353585 14022341224302 23370568707170 28044682448604 35055853060755 46741137414340 70111706121510 140223412243020