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2230130503444 = 2235811143713613
BaseRepresentation
bin100000011100111110001…
…000101110111100010100
321220012100121222200220111
4200130332020232330110
5243014301402102234
64424301404212404
7320056466336314
oct40347610567424
97805317880814
102230130503444
1178a87a5911a8
1230026a23a104
131323b9cac2bc
1479d2046b444
153d026758664
hex2073e22ef14

2230130503444 has 24 divisors (see below), whose sum is σ = 3904446352968. Its totient is φ = 1114574517120.

The previous prime is 2230130503361. The next prime is 2230130503481. The reversal of 2230130503444 is 4443050310322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35471955600 + 2194658547844 = 188340^2 + 1481438^2 .

It is a super-2 number, since 2×22301305034442 (a number of 25 digits) contains 22 as substring.

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, 163816782 + ... + 163830394.

It is an arithmetic number, because the mean of its divisors is an integer number (162685264707).

Almost surely, 22230130503444 is an apocalyptic number.

It is an amenable number.

2230130503444 is a deficient number, since it is larger than the sum of its proper divisors (1674315849524).

2230130503444 is a wasteful number, since it uses less digits than its factorization.

2230130503444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635 (or 28633 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2230130503444 its reverse (4443050310322), we get a palindrome (6673180813766).

The spelling of 2230130503444 in words is "two trillion, two hundred thirty billion, one hundred thirty million, five hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 3581 7162 11437 13613 14324 22874 27226 45748 54452 40955897 48748153 81911794 97496306 155691881 163823588 194992612 311383762 622767524 557532625861 1115065251722 2230130503444