Search a number
-
+
13103200012312 = 232119977785917
BaseRepresentation
bin1011111010101101001110…
…0101010000100000011000
31201101122122112112100011201
42332223103211100200120
53204140323200343222
643511305455003544
72521450340261014
oct276532345204030
951348575470151
1013103200012312
1141a2043897473
1215775a32095b4
1374081b43c167
143342ac075544
1517ac9e7c3427
hexbead3950818

13103200012312 has 32 divisors (see below), whose sum is σ = 24709700801520. Its totient is φ = 6514008762240.

The previous prime is 13103200012297. The next prime is 13103200012333. The reversal of 13103200012312 is 21321000230131.

It is a self number, because there is not a number n which added to its sum of digits gives 13103200012312.

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, 2210023 + ... + 5575894.

Almost surely, 213103200012312 is an apocalyptic number.

It is an amenable number.

13103200012312 is a deficient number, since it is larger than the sum of its proper divisors (11606500789208).

13103200012312 is a wasteful number, since it uses less digits than its factorization.

13103200012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787131 (or 7787127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103200012312 its reverse (21321000230131), we get a palindrome (34424200242443).

The spelling of 13103200012312 in words is "thirteen trillion, one hundred three billion, two hundred million, twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 211 422 844 997 1688 1994 3988 7976 210367 420734 841468 1682936 7785917 15571834 31143668 62287336 1642828487 3285656974 6571313948 7762559249 13142627896 15525118498 31050236996 62100473992 1637900001539 3275800003078 6551600006156 13103200012312