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144020240022 = 23473583142537
BaseRepresentation
bin1000011000100001000…
…1100111011010010110
3111202202000111020021210
42012020101213122112
54324423140140042
6150054553322250
713255645561461
oct2061021473226
9452660436253
10144020240022
1156095741a5a
1223ab4106386
131077274c149
146d835302d8
153b2db43a9c
hex2188467696

144020240022 has 32 divisors (see below), whose sum is σ = 294253166592. Its totient is φ = 46971883584.

The previous prime is 144020240009. The next prime is 144020240029. The reversal of 144020240022 is 220042020441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144020240029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939138 + ... + 1081674.

It is an arithmetic number, because the mean of its divisors is an integer number (9195411456).

Almost surely, 2144020240022 is an apocalyptic number.

144020240022 is an abundant number, since it is smaller than the sum of its proper divisors (150232926570).

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

144020240022 is a wasteful number, since it uses less digits than its factorization.

144020240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146172.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 144020240022 its reverse (220042020441), we get a palindrome (364062260463).

The spelling of 144020240022 in words is "one hundred forty-four billion, twenty million, two hundred forty thousand, twenty-two".

Divisors: 1 2 3 6 47 94 141 282 3583 7166 10749 21498 142537 168401 285074 336802 427611 505203 855222 1010406 6699239 13398478 20097717 40195434 510710071 1021420142 1532130213 3064260426 24003373337 48006746674 72010120011 144020240022