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130301042 = 2279723293
BaseRepresentation
bin1111100010000…
…11110001110010
3100002011222102112
413301003301302
5231324113132
620532445322
73141353264
oct761036162
9302158375
10130301042
1167608113
1237779842
1320cc2811
141343bb34
15b68cab2
hex7c43c72

130301042 has 8 divisors (see below), whose sum is σ = 195529836. Its totient is φ = 65124432.

The previous prime is 130301023. The next prime is 130301047. The reversal of 130301042 is 240103031.

130301042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126135361 + 4165681 = 11231^2 + 2041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130301047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6053 + ... + 17240.

Almost surely, 2130301042 is an apocalyptic number.

130301042 is a deficient number, since it is larger than the sum of its proper divisors (65228794).

130301042 is a wasteful number, since it uses less digits than its factorization.

130301042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26092.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130301042 is about 11414.9481820988. The cubic root of 130301042 is about 506.9704306314.

Adding to 130301042 its reverse (240103031), we get a palindrome (370404073).

The spelling of 130301042 in words is "one hundred thirty million, three hundred one thousand, forty-two".

Divisors: 1 2 2797 5594 23293 46586 65150521 130301042