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1301022042 = 23677320291
BaseRepresentation
bin100110110001100…
…0000010101011010
310100200002202201120
41031203000111122
510131030201132
6333033230110
744145335115
oct11543002532
93320082646
101301022042
11608436131
12303862336
13179705238
14c4b0957c
157934302c
hex4d8c055a

1301022042 has 16 divisors (see below), whose sum is σ = 2605895712. Its totient is φ = 433032080.

The previous prime is 1301022031. The next prime is 1301022059. The reversal of 1301022042 is 2402201031.

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, 156084 + ... + 164207.

It is an arithmetic number, because the mean of its divisors is an integer number (162868482).

Almost surely, 21301022042 is an apocalyptic number.

1301022042 is an abundant number, since it is smaller than the sum of its proper divisors (1304873670).

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

1301022042 is a wasteful number, since it uses less digits than its factorization.

1301022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320973.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1301022042 is about 36069.6831424952. The cubic root of 1301022042 is about 1091.6788207985.

Adding to 1301022042 its reverse (2402201031), we get a palindrome (3703223073).

The spelling of 1301022042 in words is "one billion, three hundred one million, twenty-two thousand, forty-two".

Divisors: 1 2 3 6 677 1354 2031 4062 320291 640582 960873 1921746 216837007 433674014 650511021 1301022042