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1013130244444 = 2217671991117451
BaseRepresentation
bin11101011111000110100…
…01001011000101011100
310120212001210021221201211
432233203101023011130
5113044342320310234
62053231533114204
7133124211663043
oct16574321130534
93525053257654
101013130244444
1136073667998a
12144427328964
13746cb640356
14370701d755a
151b549344164
hexebe344b15c

1013130244444 has 48 divisors (see below), whose sum is σ = 1914865747200. Its totient is φ = 467290771200.

The previous prime is 1013130244433. The next prime is 1013130244471. The reversal of 1013130244444 is 4444420313101.

It is a congruent number.

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, 347919 + ... + 1465369.

It is an arithmetic number, because the mean of its divisors is an integer number (39893036400).

Almost surely, 21013130244444 is an apocalyptic number.

It is an amenable number.

1013130244444 is a deficient number, since it is larger than the sum of its proper divisors (901735502756).

1013130244444 is a wasteful number, since it uses less digits than its factorization.

1013130244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117738 (or 1117736 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1013130244444 its reverse (4444420313101), we get a palindrome (5457550557545).

The spelling of 1013130244444 in words is "one trillion, thirteen billion, one hundred thirty million, two hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 67 68 134 199 268 398 796 1139 2278 3383 4556 6766 13333 13532 26666 53332 226661 453322 906644 1117451 2234902 4469804 18996667 37993334 74869217 75986668 149738434 222372749 299476868 444745498 889490996 1272776689 2545553378 3780336733 5091106756 7560673466 14898974183 15121346932 29797948366 59595896732 253282561111 506565122222 1013130244444