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1010405130220 = 225195350169073
BaseRepresentation
bin11101011010000001101…
…01101011111111101100
310120121000212111210210101
432231000311223333230
5113023302203131340
62052101304320444
7132666531620443
oct16550065537754
93517025453711
101010405130220
1135a56839a272
121439a6773124
1374385ba2725
1436c92307d5a
151b439e9cc9a
hexeb40d6bfec

1010405130220 has 48 divisors (see below), whose sum is σ = 2275669196640. Its totient is φ = 375666011136.

The previous prime is 1010405130209. The next prime is 1010405130281. The reversal of 1010405130220 is 220315040101.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 25064397 + ... + 25104676.

It is an arithmetic number, because the mean of its divisors is an integer number (47409774930).

Almost surely, 21010405130220 is an apocalyptic number.

1010405130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010405130220 is an abundant number, since it is smaller than the sum of its proper divisors (1265264066420).

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

1010405130220 is a wasteful number, since it uses less digits than its factorization.

1010405130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50169154 (or 50169152 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 1010405130220 in words is "one trillion, ten billion, four hundred five million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 190 212 265 380 530 1007 1060 2014 4028 5035 10070 20140 50169073 100338146 200676292 250845365 501690730 953212387 1003381460 1906424774 2658960869 3812849548 4766061935 5317921738 9532123870 10635843476 13294804345 19064247740 26589608690 50520256511 53179217380 101040513022 202081026044 252601282555 505202565110 1010405130220