Search a number
-
+
13142304330344 = 2372239331694421
BaseRepresentation
bin1011111100111110111001…
…1000011001001001101000
31201112101120210012111222222
42333033232120121021220
53210310414402032334
643541254040133212
72524333360426100
oct277175630311150
951471523174888
1013142304330344
1142076901a2382
121583097167208
13744410a7a597
1433613b6cc200
1517bcdc832d2e
hexbf3ee619268

13142304330344 has 96 divisors (see below), whose sum is σ = 28692491473800. Its totient is φ = 5627012751360.

The previous prime is 13142304330301. The next prime is 13142304330367. The reversal of 13142304330344 is 44303340324131.

It can be written as a sum of positive squares in 4 ways, for example, as 11557701714244 + 1584602616100 = 3399662^2 + 1258810^2 .

It is a super-2 number, since 2×131423043303442 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2972697254 + ... + 2972701674.

Almost surely, 213142304330344 is an apocalyptic number.

13142304330344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13142304330344 is an abundant number, since it is smaller than the sum of its proper divisors (15550187143456).

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

13142304330344 is a wasteful number, since it uses less digits than its factorization.

13142304330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003 (or 9992 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 13142304330344 its reverse (44303340324131), we get a palindrome (57445644654475).

The spelling of 13142304330344 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, three hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2393 3169 4421 4786 6338 8842 9572 12676 16751 17684 19144 22183 25352 30947 33502 35368 44366 61894 67004 88732 117257 123788 134008 155281 177464 216629 234514 247576 310562 433258 469028 621124 866516 938056 1242248 1733032 7583417 10579453 14010149 15166834 21158906 28020298 30333668 42317812 53083919 56040596 60667336 74056171 84635624 98071043 106167838 112081192 148112342 196142086 212335676 296224684 371587433 392284172 424671352 518393197 592449368 686497301 743174866 784568344 1036786394 1372994602 1486349732 2073572788 2745989204 2972699464 4147145576 5491978408 33526286557 67052573114 134105146228 234684005899 268210292456 469368011798 938736023596 1642788041293 1877472047192 3285576082586 6571152165172 13142304330344