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144242124212390 = 2514424212421239
BaseRepresentation
bin100000110010111111111100…
…100100110100100010100110
3200220201102010122100122010012
4200302333330210310202212
5122401230332244244030
61230435530031130222
742245102206116101
oct4062777444644246
9626642118318105
10144242124212390
1141a61817808286
121421710b673972
136263c879c5259
1427894db069738
1511a2106b4e095
hex832ffc9348a6

144242124212390 has 8 divisors (see below), whose sum is σ = 259635823582320. Its totient is φ = 57696849684952.

The previous prime is 144242124212371. The next prime is 144242124212393. The reversal of 144242124212390 is 93212421242441.

144242124212390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144242124212393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7212106210610 + ... + 7212106210629.

It is an arithmetic number, because the mean of its divisors is an integer number (32454477947790).

Almost surely, 2144242124212390 is an apocalyptic number.

144242124212390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144242124212390 is a deficient number, since it is larger than the sum of its proper divisors (115393699369930).

144242124212390 is a wasteful number, since it uses less digits than its factorization.

144242124212390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424212421246.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 144242124212390 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred twenty-four million, two hundred twelve thousand, three hundred ninety".

Divisors: 1 2 5 10 14424212421239 28848424842478 72121062106195 144242124212390