Search a number
-
+
13032312021204 = 2237612543386421
BaseRepresentation
bin1011110110100101001001…
…0101000010000011010100
31201010212200020021021111120
42331221102111002003110
53202010133334134304
643414543403203540
72513360561300010
oct275512225020324
951125606237446
1013032312021204
114174a77425553
1215658bab165b0
13736c320441a8
14330aa554b540
151790012590d9
hexbda525420d4

13032312021204 has 48 divisors (see below), whose sum is σ = 35322550628736. Its totient is φ = 3662476444800.

The previous prime is 13032312021119. The next prime is 13032312021221. The reversal of 13032312021204 is 40212021323031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271688087 + ... + 1271698334.

It is an arithmetic number, because the mean of its divisors is an integer number (735886471432).

Almost surely, 213032312021204 is an apocalyptic number.

13032312021204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13032312021204 is an abundant number, since it is smaller than the sum of its proper divisors (22290238607532).

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

13032312021204 is a wasteful number, since it uses less digits than its factorization.

13032312021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543386496 (or 2543386494 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13032312021204 its reverse (40212021323031), we get a palindrome (53244333344235).

The spelling of 13032312021204 in words is "thirteen trillion, thirty-two billion, three hundred twelve million, twenty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 2543386421 5086772842 7630159263 10173545684 15260318526 17803704947 30520637052 35607409894 53411114841 71214819788 106822229682 155146571681 213644459364 310293143362 465439715043 620586286724 930879430086 1086026001767 1861758860172 2172052003534 3258078005301 4344104007068 6516156010602 13032312021204