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1300001442 = 23277782191
BaseRepresentation
bin100110101111100…
…0111001010100010
310100121011220201120
41031133013022202
510130300021232
6332555313110
744133554445
oct11537071242
93317156646
101300001442
116078a9363
1230344b796
1317943882c
14c492165c
15791e092c
hex4d7c72a2

1300001442 has 16 divisors (see below), whose sum is σ = 2609392512. Its totient is φ = 431768880.

The previous prime is 1300001429. The next prime is 1300001453. The reversal of 1300001442 is 2441000031.

1300001442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 389434 + ... + 392757.

It is an arithmetic number, because the mean of its divisors is an integer number (163087032).

Almost surely, 21300001442 is an apocalyptic number.

1300001442 is an abundant number, since it is smaller than the sum of its proper divisors (1309391070).

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

1300001442 is a wasteful number, since it uses less digits than its factorization.

1300001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782473.

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

The square root of 1300001442 is about 36055.5327515764. The cubic root of 1300001442 is about 1091.3932865965.

Adding to 1300001442 its reverse (2441000031), we get a palindrome (3741001473).

The spelling of 1300001442 in words is "one billion, three hundred million, one thousand, four hundred forty-two".

Divisors: 1 2 3 6 277 554 831 1662 782191 1564382 2346573 4693146 216666907 433333814 650000721 1300001442