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2130145420411 = 2978311937969
BaseRepresentation
bin11110111111110110100…
…011111010010001111011
321112122021111102012220001
4132333312203322101323
5234400014211423121
64310324133013431
7306616663216441
oct36776643722173
97478244365801
102130145420411
11751431614478
122a4a05484277
13125b445c3488
14751573b0b91
153a6239b8991
hex1eff68fa47b

2130145420411 has 8 divisors (see below), whose sum is σ = 2203629199200. Its totient is φ = 2056663674240.

The previous prime is 2130145420409. The next prime is 2130145420439. The reversal of 2130145420411 is 1140245410312.

It is a happy number.

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 2130145420411 - 21 = 2130145420409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130145420411.

It is not an unprimeable number, because it can be changed into a prime (2130145420451) 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, 1802035 + ... + 2740003.

It is an arithmetic number, because the mean of its divisors is an integer number (275453649900).

Almost surely, 22130145420411 is an apocalyptic number.

2130145420411 is a deficient number, since it is larger than the sum of its proper divisors (73483778789).

2130145420411 is an equidigital number, since it uses as much as digits as its factorization.

2130145420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016309.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 2130145420411 in words is "two trillion, one hundred thirty billion, one hundred forty-five million, four hundred twenty thousand, four hundred eleven".

Divisors: 1 29 78311 937969 2271019 27201101 73453290359 2130145420411