Search a number
-
+
1105142265210 = 23542187501367
BaseRepresentation
bin10000000101001111100…
…111001011010101111010
310220122120021010220110210
4100011033213023111322
5121101312404441320
62203410110051550
7142562312155254
oct20051747132572
93818507126423
101105142265210
11396762aa7a55
1215a225aa9bb6
13802a3258259
143b6bc3dccd4
151db3215a0e0
hex1014f9cb57a

1105142265210 has 32 divisors (see below), whose sum is σ = 2658641565312. Its totient is φ = 294004589760.

The previous prime is 1105142265203. The next prime is 1105142265229. The reversal of 1105142265210 is 125622415011.

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

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, 43738054 + ... + 43763313.

It is an arithmetic number, because the mean of its divisors is an integer number (83082548916).

Almost surely, 21105142265210 is an apocalyptic number.

1105142265210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105142265210 is an abundant number, since it is smaller than the sum of its proper divisors (1553499300102).

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

1105142265210 is a wasteful number, since it uses less digits than its factorization.

1105142265210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87501798.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 1105142265210 in words is "one trillion, one hundred five billion, one hundred forty-two million, two hundred sixty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 421 842 1263 2105 2526 4210 6315 12630 87501367 175002734 262504101 437506835 525008202 875013670 1312520505 2625041010 36838075507 73676151014 110514226521 184190377535 221028453042 368380755070 552571132605 1105142265210