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1020441000234 = 23537145196253
BaseRepresentation
bin11101101100101110000…
…01011111100100101010
310121112221021202211022210
432312113001133210222
5113204330344001414
62100441212025550
7133503323246625
oct16662701374452
93545837684283
101020441000234
11363848383a17
121459277622b6
13752c513b956
1437565126dbc
151b826093e59
hexed9705f92a

1020441000234 has 32 divisors (see below), whose sum is σ = 2108676426624. Its totient is φ = 329028714560.

The previous prime is 1020441000223. The next prime is 1020441000263. The reversal of 1020441000234 is 4320001440201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020441000234.

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, 22575549 + ... + 22620704.

It is an arithmetic number, because the mean of its divisors is an integer number (65896138332).

Almost surely, 21020441000234 is an apocalyptic number.

1020441000234 is an abundant number, since it is smaller than the sum of its proper divisors (1088235426390).

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

1020441000234 is a wasteful number, since it uses less digits than its factorization.

1020441000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45196382.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1020441000234 its reverse (4320001440201), we get a palindrome (5340442440435).

The spelling of 1020441000234 in words is "one trillion, twenty billion, four hundred forty-one million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 53 71 106 142 159 213 318 426 3763 7526 11289 22578 45196253 90392506 135588759 271177518 2395401409 3208933963 4790802818 6417867926 7186204227 9626801889 14372408454 19253603778 170073500039 340147000078 510220500117 1020441000234