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2130300354 = 237133901649
BaseRepresentation
bin111111011111001…
…1100110111000010
312111110112110201010
41332332130313002
513330324102404
6551215421350
7103535153130
oct17676346702
95443473633
102130300354
119a3554206
124b5524856
1327c469770
14162cd6750
15c7050189
hex7ef9cdc2

2130300354 has 32 divisors (see below), whose sum is σ = 5243817600. Its totient is φ = 561837312.

The previous prime is 2130300313. The next prime is 2130300371. The reversal of 2130300354 is 4530030312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2130300354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950279 + ... + 1951370.

It is an arithmetic number, because the mean of its divisors is an integer number (163869300).

Almost surely, 22130300354 is an apocalyptic number.

2130300354 is an abundant number, since it is smaller than the sum of its proper divisors (3113517246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130300354 is a wasteful number, since it uses less digits than its factorization.

2130300354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901674.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2130300354 is about 46155.1768927387. The cubic root of 2130300354 is about 1286.7088256863.

Adding to 2130300354 its reverse (4530030312), we get a palindrome (6660330666).

The spelling of 2130300354 in words is "two billion, one hundred thirty million, three hundred thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 3901649 7803298 11704947 23409894 27311543 50721437 54623086 81934629 101442874 152164311 163869258 304328622 355050059 710100118 1065150177 2130300354