Search a number
-
+
1300120342 = 25931734757
BaseRepresentation
bin100110101111110…
…0100001100010110
310100121101221211021
41031133210030112
510130312322332
6333002031354
744134561213
oct11537441426
93317357737
101300120342
1160797a724
123034a855a
1317947a9a1
14c4952b0a
1579215c97
hex4d7e4316

1300120342 has 16 divisors (see below), whose sum is σ = 1989547920. Its totient is φ = 637007968.

The previous prime is 1300120337. The next prime is 1300120357. The reversal of 1300120342 is 2430210031.

It is a happy number.

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, 20028 + ... + 54784.

It is an arithmetic number, because the mean of its divisors is an integer number (124346745).

Almost surely, 21300120342 is an apocalyptic number.

1300120342 is a deficient number, since it is larger than the sum of its proper divisors (689427578).

1300120342 is a wasteful number, since it uses less digits than its factorization.

1300120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300120342 is about 36057.1815592955. The cubic root of 1300120342 is about 1091.4265590482.

Adding to 1300120342 its reverse (2430210031), we get a palindrome (3730330373).

The spelling of 1300120342 in words is "one billion, three hundred million, one hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 59 118 317 634 18703 34757 37406 69514 2050663 4101326 11017969 22035938 650060171 1300120342