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142531460304055 = 5263108388943197
BaseRepresentation
bin100000011010000110110001…
…000011111000110010110111
3200200122212121112102010202021
4200122012301003320302313
5122140213412314212210
61223050014322454011
742010362312606544
oct4032066103706267
9620585545363667
10142531460304055
1141462286610609
1213b9b675804307
13616b874b8b864
14272a7b9337bcb
15117288502dbda
hex81a1b10f8cb7

142531460304055 has 8 divisors (see below), whose sum is σ = 171688086025632. Its totient is φ = 113591612469408.

The previous prime is 142531460304041. The next prime is 142531460304059. The reversal of 142531460304055 is 550403064135241.

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

It is a cyclic number.

It is not a de Polignac number, because 142531460304055 - 215 = 142531460271287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142531460304059) 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, 54194470284 + ... + 54194472913.

It is an arithmetic number, because the mean of its divisors is an integer number (21461010753204).

Almost surely, 2142531460304055 is an apocalyptic number.

142531460304055 is a deficient number, since it is larger than the sum of its proper divisors (29156625721577).

142531460304055 is a wasteful number, since it uses less digits than its factorization.

142531460304055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108388943465.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 142531460304055 in words is "one hundred forty-two trillion, five hundred thirty-one billion, four hundred sixty million, three hundred four thousand, fifty-five".

Divisors: 1 5 263 1315 108388943197 541944715985 28506292060811 142531460304055