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2130402341460 = 223583942320269
BaseRepresentation
bin11111000000000101110…
…111111111001001010100
321112122221101212011022110
4133000011313333021110
5234401030444411320
64310405431431020
7306626233055421
oct37000567771124
97478841764273
102130402341460
11751553645018
122a4a77525470
13125b858ba173
147517d56cd48
153a63b3185e0
hex1f005dff254

2130402341460 has 48 divisors (see below), whose sum is σ = 5972236502400. Its totient is φ = 567430153344.

The previous prime is 2130402341449. The next prime is 2130402341477. The reversal of 2130402341460 is 641432040312.

It is a super-2 number, since 2×21304023414602 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 21109795 + ... + 21210474.

It is an arithmetic number, because the mean of its divisors is an integer number (124421593800).

Almost surely, 22130402341460 is an apocalyptic number.

2130402341460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130402341460 is an abundant number, since it is smaller than the sum of its proper divisors (3841834160940).

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

2130402341460 is a wasteful number, since it uses less digits than its factorization.

2130402341460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42321120 (or 42321118 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2130402341460 its reverse (641432040312), we get a palindrome (2771834381772).

The spelling of 2130402341460 in words is "two trillion, one hundred thirty billion, four hundred two million, three hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 839 1678 2517 3356 4195 5034 8390 10068 12585 16780 25170 50340 42320269 84640538 126960807 169281076 211601345 253921614 423202690 507843228 634804035 846405380 1269608070 2539216140 35506705691 71013411382 106520117073 142026822764 177533528455 213040234146 355067056910 426080468292 532600585365 710134113820 1065201170730 2130402341460