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2130615039 = 37631160789
BaseRepresentation
bin111111011111110…
…1001101011111111
312111111010110101010
41332333221223333
513330414140124
6551230250303
7103540633440
oct17677515377
95444113333
102130615039
119a3749683
124b5656993
1327c549a77
14162d792c7
15c70b3529
hex7efe9aff

2130615039 has 16 divisors (see below), whose sum is σ = 3251816960. Its totient is φ = 1215557280.

The previous prime is 2130615001. The next prime is 2130615059. The reversal of 2130615039 is 9305160312.

It is not a de Polignac number, because 2130615039 - 217 = 2130483967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130614997 and 2130615015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130615059) 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, 67144 + ... + 93645.

It is an arithmetic number, because the mean of its divisors is an integer number (203238560).

Almost surely, 22130615039 is an apocalyptic number.

2130615039 is a deficient number, since it is larger than the sum of its proper divisors (1121201921).

2130615039 is a wasteful number, since it uses less digits than its factorization.

2130615039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161430.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2130615039 is about 46158.5857560649. The cubic root of 2130615039 is about 1286.7721795118.

The spelling of 2130615039 in words is "two billion, one hundred thirty million, six hundred fifteen thousand, thirty-nine".

Divisors: 1 3 7 21 631 1893 4417 13251 160789 482367 1125523 3376569 101457859 304373577 710205013 2130615039