Search a number
-
+
12903543646084 = 2271369151301441
BaseRepresentation
bin1011101111000101011100…
…1000101010011110000100
31200200120022010212001121001
42323301113020222132010
53142402424133133314
643235450042103044
72501151561204520
oct273612710523604
950616263761531
1012903543646084
1141253a8aa2423
1215449627aaa84
13727a503875a0
1432876b884d80
151759b65cb674
hexbbc5722a784

12903543646084 has 48 divisors (see below), whose sum is σ = 27832468725376. Its totient is φ = 5097311078400.

The previous prime is 12903543646069. The next prime is 12903543646099. The reversal of 12903543646084 is 48064634530921.

It is a happy number.

12903543646084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12903543646069) and next prime (12903543646099).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25399197 + ... + 25902244.

Almost surely, 212903543646084 is an apocalyptic number.

12903543646084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12903543646084 is an abundant number, since it is smaller than the sum of its proper divisors (14928925079292).

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

12903543646084 is a wasteful number, since it uses less digits than its factorization.

12903543646084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51302156 (or 51302154 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 12903543646084 in words is "twelve trillion, nine hundred three billion, five hundred forty-three million, six hundred forty-six thousand, eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 691 1382 2764 4837 8983 9674 17966 19348 35932 62881 125762 251524 51301441 102602882 205205764 359110087 666918733 718220174 1333837466 1436440348 2667674932 4668431131 9336862262 18673724524 35449295731 70898591462 141797182924 248145070117 460840844503 496290140234 921681689006 992580280468 1843363378012 3225885911521 6451771823042 12903543646084