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130201043 = 7197263359
BaseRepresentation
bin1111100001010…
…11010111010011
3100001222220020212
413300223113103
5231312413133
620530354335
73140455610
oct760532723
9301886225
10130201043
1167549a75
123772b9ab
1320c8914b
1413413507
15b66d148
hex7c2b5d3

130201043 has 16 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 110304096.

The previous prime is 130201013. The next prime is 130201061. The reversal of 130201043 is 340102031.

It is not a de Polignac number, because 130201043 - 212 = 130196947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362498 + ... + 362856.

It is an arithmetic number, because the mean of its divisors is an integer number (9408960).

Almost surely, 2130201043 is an apocalyptic number.

130201043 is a deficient number, since it is larger than the sum of its proper divisors (20342317).

130201043 is a wasteful number, since it uses less digits than its factorization.

130201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

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

The square root of 130201043 is about 11410.5671638179. The cubic root of 130201043 is about 506.8407066482.

Adding to 130201043 its reverse (340102031), we get a palindrome (470303074).

The spelling of 130201043 in words is "one hundred thirty million, two hundred one thousand, forty-three".

Divisors: 1 7 197 263 359 1379 1841 2513 51811 70723 94417 362677 495061 660919 18600149 130201043