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13143340315340 = 2251036380262289
BaseRepresentation
bin1011111101000010110000…
…1000010111001011001100
31201112111020222121000020122
42333100230020113023030
53210320030110042330
643541544525004112
72524401140233364
oct277205410271314
951474228530218
1013143340315340
114208071a64224
1215833260b3638
137445475a6961
143361d91259a4
1517bd4d7715e5
hexbf42c2172cc

13143340315340 has 24 divisors (see below), whose sum is σ = 27868985682720. Its totient is φ = 5206294027008.

The previous prime is 13143340315333. The next prime is 13143340315361. The reversal of 13143340315340 is 4351304334131.

It is a super-3 number, since 3×131433403153403 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13143340315340.

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, 3190129085 + ... + 3190133204.

It is an arithmetic number, because the mean of its divisors is an integer number (1161207736780).

Almost surely, 213143340315340 is an apocalyptic number.

13143340315340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143340315340 is an abundant number, since it is smaller than the sum of its proper divisors (14725645367380).

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

13143340315340 is a wasteful number, since it uses less digits than its factorization.

13143340315340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380262401 (or 6380262399 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 13143340315340 its reverse (4351304334131), we get a palindrome (17494644649471).

The spelling of 13143340315340 in words is "thirteen trillion, one hundred forty-three billion, three hundred forty million, three hundred fifteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 6380262289 12760524578 25521049156 31901311445 63802622890 127605245780 657167015767 1314334031534 2628668063068 3285835078835 6571670157670 13143340315340