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1214625612122 = 213193242053729
BaseRepresentation
bin10001101011001101010…
…101000000000101011010
311022010011100101012001022
4101223031111000011122
5124400023124041442
62325554042122442
7153516361232426
oct21531525000532
94263140335038
101214625612122
11429135546a3a
1217749b7b0422
138a7006bc170
1442b06b33b86
15218ddbea3d2
hex11acd54015a

1214625612122 has 16 divisors (see below), whose sum is σ = 1972253792040. Its totient is φ = 557691789312.

The previous prime is 1214625612103. The next prime is 1214625612169. The reversal of 1214625612122 is 2212165264121.

It can be written as a sum of positive squares in 4 ways, for example, as 365999590441 + 848626021681 = 604979^2 + 921209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121021847 + ... + 121031882.

Almost surely, 21214625612122 is an apocalyptic number.

1214625612122 is a deficient number, since it is larger than the sum of its proper divisors (757628179918).

1214625612122 is a wasteful number, since it uses less digits than its factorization.

1214625612122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242053937.

The product of its digits is 23040, while the sum is 35.

The spelling of 1214625612122 in words is "one trillion, two hundred fourteen billion, six hundred twenty-five million, six hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 13 26 193 386 2509 5018 242053729 484107458 3146698477 6293396954 46716369697 93432739394 607312806061 1214625612122