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142450565127 = 31383179245849
BaseRepresentation
bin1000010010101010110…
…1110010000000000111
3111121200121212111010120
42010222231302000013
54313214321041002
6145235121553023
713202025553023
oct2045255620007
9447617774116
10142450565127
115545a6a2a82
12237364a5773
13105824a3330
146c74c91383
153a8ae34cbc
hex212ab72007

142450565127 has 32 divisors (see below), whose sum is σ = 208166112000. Its totient is φ = 86121537792.

The previous prime is 142450565099. The next prime is 142450565161. The reversal of 142450565127 is 721565054241.

It is not a de Polignac number, because 142450565127 - 27 = 142450564999 is a prime.

It is a super-2 number, since 2×1424505651272 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142450565197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456499 + ... + 702347.

It is an arithmetic number, because the mean of its divisors is an integer number (6505191000).

Almost surely, 2142450565127 is an apocalyptic number.

142450565127 is a deficient number, since it is larger than the sum of its proper divisors (65715546873).

142450565127 is a wasteful number, since it uses less digits than its factorization.

142450565127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246127.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 142450565127 in words is "one hundred forty-two billion, four hundred fifty million, five hundred sixty-five thousand, one hundred twenty-seven".

Divisors: 1 3 13 39 83 179 249 537 1079 2327 3237 6981 14857 44571 193141 245849 579423 737547 3196037 9588111 20405467 44006971 61216401 132020913 265271071 572090623 795813213 1716271869 3652578593 10957735779 47483521709 142450565127