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1300730142 = 23307706151
BaseRepresentation
bin100110110000111…
…1001000100011110
310100122112221022110
41031201321010132
510130441331032
6333023054450
744143011105
oct11541710436
93318487273
101300730142
11608256898
12303741426
1317963240a
14c4a7103c
15792d67cc
hex4d87911e

1300730142 has 16 divisors (see below), whose sum is σ = 2609937792. Its totient is φ = 432163800.

The previous prime is 1300730141. The next prime is 1300730191. The reversal of 1300730142 is 2410370031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300730141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351234 + ... + 354917.

It is an arithmetic number, because the mean of its divisors is an integer number (163121112).

Almost surely, 21300730142 is an apocalyptic number.

1300730142 is an abundant number, since it is smaller than the sum of its proper divisors (1309207650).

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

1300730142 is a wasteful number, since it uses less digits than its factorization.

1300730142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706463.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1300730142 is about 36065.6365811003. The cubic root of 1300730142 is about 1091.5971709180.

The spelling of 1300730142 in words is "one billion, three hundred million, seven hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 307 614 921 1842 706151 1412302 2118453 4236906 216788357 433576714 650365071 1300730142