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144120423443022 = 232131171525960073
BaseRepresentation
bin100000110001001110100110…
…101001001110101001001110
3200220021210000002212222122200
4200301032212221032221032
5122342232111400134042
61230304001501222330
742233233305465315
oct4061164651165116
9626253002788580
10144120423443022
1141a15145904a44
12141b76062619a6
1362556613523a0
142783673cbb27c
15119dd826e1c4c
hex8313a6a4ea4e

144120423443022 has 48 divisors (see below), whose sum is σ = 336568162873488. Its totient is φ = 44306876465280.

The previous prime is 144120423442997. The next prime is 144120423443033. The reversal of 144120423443022 is 220344324021441.

144120423443022 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 0 + 4 + 2 + 344 + 302 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262706023 + ... + 263254050.

It is an arithmetic number, because the mean of its divisors is an integer number (7011836726531).

Almost surely, 2144120423443022 is an apocalyptic number.

144120423443022 is an abundant number, since it is smaller than the sum of its proper divisors (192447739430466).

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

144120423443022 is a wasteful number, since it uses less digits than its factorization.

144120423443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525961265 (or 525961262 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 144120423443022 its reverse (220344324021441), we get a palindrome (364464747464463).

The spelling of 144120423443022 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred twenty-three million, four hundred forty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1171 2342 3513 7026 10539 15223 21078 30446 45669 91338 137007 274014 525960073 1051920146 1577880219 3155760438 4733640657 6837480949 9467281314 13674961898 20512442847 41024885694 61537328541 123074657082 615899245483 1231798490966 1847697736449 3695395472898 5543093209347 8006690191279 11086186418694 16013380382558 24020070573837 48040141147674 72060211721511 144120423443022