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1242301422 = 23874723671
BaseRepresentation
bin100101000001100…
…0000001111101110
310012120121110011210
41022003000033232
510021012121142
6323134455250
742533250015
oct11203001756
93176543153
101242301422
1158827949a
122a8064526
1316a4b56cb
14badc1a7c
15740e449c
hex4a0c03ee

1242301422 has 16 divisors (see below), whose sum is σ = 2484991872. Its totient is φ = 414035640.

The previous prime is 1242301393. The next prime is 1242301439. The reversal of 1242301422 is 2241032421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40647 + ... + 64317.

It is an arithmetic number, because the mean of its divisors is an integer number (155311992).

Almost surely, 21242301422 is an apocalyptic number.

1242301422 is an abundant number, since it is smaller than the sum of its proper divisors (1242690450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242301422 is a wasteful number, since it uses less digits than its factorization.

1242301422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32423.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1242301422 is about 35246.2965714130. The cubic root of 1242301422 is about 1075.0013115542.

Adding to 1242301422 its reverse (2241032421), we get a palindrome (3483333843).

The spelling of 1242301422 in words is "one billion, two hundred forty-two million, three hundred one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 8747 17494 23671 26241 47342 52482 71013 142026 207050237 414100474 621150711 1242301422