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1513442314244 = 227185392915557
BaseRepresentation
bin10110000001100000001…
…100010000100000000100
312100200110101201110021002
4112001200030100200010
5144244012213023434
63115133225112432
7214225340262050
oct26014014204004
95320411643232
101513442314244
11533935805003
12205394928718
13ac9423238c3
1453372a52c60
152957c56c57e
hex16060310804

1513442314244 has 24 divisors (see below), whose sum is σ = 3027048937920. Its totient is φ = 648582925536.

The previous prime is 1513442314213. The next prime is 1513442314249. The reversal of 1513442314244 is 4424132443151.

It is a junction number, because it is equal to n+sod(n) for n = 1513442314198 and 1513442314207.

It is not an unprimeable number, because it can be changed into a prime (1513442314249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938687 + ... + 1976870.

It is an arithmetic number, because the mean of its divisors is an integer number (126127039080).

Almost surely, 21513442314244 is an apocalyptic number.

1513442314244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1513442314244 is an abundant number, since it is smaller than the sum of its proper divisors (1513606623676).

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

1513442314244 is a wasteful number, since it uses less digits than its factorization.

1513442314244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934107 (or 2934105 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 1513442314244 its reverse (4424132443151), we get a palindrome (5937574757395).

The spelling of 1513442314244 in words is "one trillion, five hundred thirteen billion, four hundred forty-two million, three hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 18539 37078 74156 129773 259546 519092 2915557 5831114 11662228 20408899 40817798 81635596 54051511223 108103022446 216206044892 378360578561 756721157122 1513442314244