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1385241270022 = 225125511081711
BaseRepresentation
bin10100001010000110110…
…100000101011100000110
311220102112211211122001001
4110022012310011130012
5140143433231120042
62540212051523514
7202036366342531
oct24120664053406
94812484748031
101385241270022
11494528646a95
121a45765b959a
13a0821064a5c
144b09046ba18
1526077607bb7
hex14286d05706

1385241270022 has 16 divisors (see below), whose sum is σ = 2086959942144. Its totient is φ = 689590125000.

The previous prime is 1385241269981. The next prime is 1385241270031. The reversal of 1385241270022 is 2200721425831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739747 + ... + 1821457.

It is an arithmetic number, because the mean of its divisors is an integer number (130434996384).

Almost surely, 21385241270022 is an apocalyptic number.

1385241270022 is a deficient number, since it is larger than the sum of its proper divisors (701718672122).

1385241270022 is a wasteful number, since it uses less digits than its factorization.

1385241270022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084515.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 1385241270022 its reverse (2200721425831), we get a palindrome (3585962695853).

The spelling of 1385241270022 in words is "one trillion, three hundred eighty-five billion, two hundred forty-one million, two hundred seventy thousand, twenty-two".

Divisors: 1 2 251 502 2551 5102 640301 1081711 1280602 2163422 271509461 543018922 2759444761 5518889522 692620635011 1385241270022