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1530104110405 = 5131071583138977
BaseRepresentation
bin10110010001000001010…
…011111101110101000101
312102021110120211101201121
4112101001103331311011
5200032123123013110
63130530425153541
7215355256226203
oct26210123756505
95367416741647
101530104110405
1153aa05976082
1220866492b8b1
13b13992310a0
14540b3856073
1529c051dacda
hex164414fdd45

1530104110405 has 32 divisors (see below), whose sum is σ = 1997120530944. Its totient is φ = 1118647842816.

The previous prime is 1530104110373. The next prime is 1530104110417. The reversal of 1530104110405 is 5040114010351.

It is a cyclic number.

It is not a de Polignac number, because 1530104110405 - 25 = 1530104110373 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 1530104110405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10940277 + ... + 11079253.

It is an arithmetic number, because the mean of its divisors is an integer number (62410016592).

Almost surely, 21530104110405 is an apocalyptic number.

It is an amenable number.

1530104110405 is a deficient number, since it is larger than the sum of its proper divisors (467016420539).

1530104110405 is a wasteful number, since it uses less digits than its factorization.

1530104110405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140685.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1530104110405 its reverse (5040114010351), we get a palindrome (6570218120756).

The spelling of 1530104110405 in words is "one trillion, five hundred thirty billion, one hundred four million, one hundred ten thousand, four hundred five".

Divisors: 1 5 13 65 107 535 1391 1583 6955 7915 20579 102895 138977 169381 694885 846905 1806701 2201953 9033505 11009765 14870539 74352695 193317007 220000591 966585035 1100002955 2860007683 14300038415 23540063237 117700316185 306020822081 1530104110405