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1010444055140 = 2251319204543331
BaseRepresentation
bin11101011010000110010…
…10001011001001100100
310120121010120202101202002
432231003022023021210
5113023342134231030
62052105214504432
7133000513520252
oct16550312131144
93517116671662
101010444055140
1135a588366123
121439b7805118
1374390c80b20
1436c9755b5d2
151b43d5db245
hexeb4328b264

1010444055140 has 48 divisors (see below), whose sum is σ = 2405429584320. Its totient is φ = 353450874240.

The previous prime is 1010444055113. The next prime is 1010444055167. The reversal of 1010444055140 is 415504440101.

It is an interprime number because it is at equal distance from previous prime (1010444055113) and next prime (1010444055167).

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, 102266726 + ... + 102276605.

It is an arithmetic number, because the mean of its divisors is an integer number (50113116340).

Almost surely, 21010444055140 is an apocalyptic number.

1010444055140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010444055140 is an abundant number, since it is smaller than the sum of its proper divisors (1394985529180).

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

1010444055140 is a wasteful number, since it uses less digits than its factorization.

1010444055140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204543372 (or 204543370 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1010444055140 its reverse (415504440101), we get a palindrome (1425948495241).

The spelling of 1010444055140 in words is "one trillion, ten billion, four hundred forty-four million, fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 204543331 409086662 818173324 1022716655 2045433310 2659063303 3886323289 4090866620 5318126606 7772646578 10636253212 13295316515 15545293156 19431616445 26590633030 38863232890 50522202757 53181266060 77726465780 101044405514 202088811028 252611013785 505222027570 1010444055140