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2130311141 = 71916017377
BaseRepresentation
bin111111011111001…
…1111011111100101
312111110120000111122
41332332133133211
513330324424031
6551215543325
7103535226440
oct17676373745
95443500448
102130311141
119a3561322
124b552ab45
1327c47164a
14162cda657
15c705347b
hex7ef9f7e5

2130311141 has 8 divisors (see below), whose sum is σ = 2562780480. Its totient is φ = 1729876608.

The previous prime is 2130311137. The next prime is 2130311153. The reversal of 2130311141 is 1411130312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130311141 - 22 = 2130311137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130311111) 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, 8008556 + ... + 8008821.

It is an arithmetic number, because the mean of its divisors is an integer number (320347560).

Almost surely, 22130311141 is an apocalyptic number.

It is an amenable number.

2130311141 is a deficient number, since it is larger than the sum of its proper divisors (432469339).

2130311141 is a wasteful number, since it uses less digits than its factorization.

2130311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017403.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2130311141 is about 46155.2937483882. The cubic root of 2130311141 is about 1286.7109974778.

Adding to 2130311141 its reverse (1411130312), we get a palindrome (3541441453).

The spelling of 2130311141 in words is "two billion, one hundred thirty million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 7 19 133 16017377 112121639 304330163 2130311141