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1023340133344 = 25179931189421
BaseRepresentation
bin11101110010000111101…
…00110011101111100000
310121211102100000001022011
432321003310303233200
5113231300033231334
62102041014322304
7133635215420014
oct16710364635740
93554370001264
101023340133344
11364aa59105a1
121463b6659394
1375667967c29
143775c194544
151b945861564
hexee43d33be0

1023340133344 has 48 divisors (see below), whose sum is σ = 2133438770736. Its totient is φ = 481520793600.

The previous prime is 1023340133303. The next prime is 1023340133353. The reversal of 1023340133344 is 4433310433201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5307754 + ... + 5497174.

It is an arithmetic number, because the mean of its divisors is an integer number (44446641057).

Almost surely, 21023340133344 is an apocalyptic number.

It is an amenable number.

1023340133344 is an abundant number, since it is smaller than the sum of its proper divisors (1110098637392).

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

1023340133344 is a wasteful number, since it uses less digits than its factorization.

1023340133344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199379 (or 199371 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1023340133344 its reverse (4433310433201), we get a palindrome (5456650566545).

The spelling of 1023340133344 in words is "one trillion, twenty-three billion, three hundred forty million, one hundred thirty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 9931 19862 39724 79448 158896 168827 189421 317792 337654 378842 675308 757684 1350616 1515368 2701232 3030736 3220157 5402464 6061472 6440314 12880628 25761256 51522512 103045024 1881139951 3762279902 7524559804 15049119608 30098239216 31979379167 60196478432 63958758334 127917516668 255835033336 511670066672 1023340133344