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2043130061 = 71132582971
BaseRepresentation
bin111100111000111…
…1011000011001101
312021101111202112202
41321301323003031
513141020130221
6534423211245
7101426214260
oct17161730315
95241452482
102043130061
11959325945
124902a6b25
132673987cb
141554c4cd7
15be581d0b
hex79c7b0cd

2043130061 has 8 divisors (see below), whose sum is σ = 2355670464. Its totient is φ = 1735755840.

The previous prime is 2043130039. The next prime is 2043130087. The reversal of 2043130061 is 1600313402.

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

It is a de Polignac number, because none of the positive numbers 2k-2043130061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043130031) 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, 1290695 + ... + 1292276.

It is an arithmetic number, because the mean of its divisors is an integer number (294458808).

Almost surely, 22043130061 is an apocalyptic number.

It is an amenable number.

2043130061 is a deficient number, since it is larger than the sum of its proper divisors (312540403).

2043130061 is a wasteful number, since it uses less digits than its factorization.

2043130061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583091.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2043130061 is about 45200.9962390211. The cubic root of 2043130061 is about 1268.9134611204.

Adding to 2043130061 its reverse (1600313402), we get a palindrome (3643443463).

The spelling of 2043130061 in words is "two billion, forty-three million, one hundred thirty thousand, sixty-one".

Divisors: 1 7 113 791 2582971 18080797 291875723 2043130061