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12143200410340 = 22519712772413493
BaseRepresentation
bin1011000010110100111100…
…1001011001101011100100
31120222212201111220200011221
42300231033021121223210
53042423233301112330
641454301555510124
72362213553301136
oct260551711315344
946885644820157
1012143200410340
1139619a207166a
1214415252b8344
136a11393350bc
142dda3c2a1056
15160d14ac1b7a
hexb0b4f259ae4

12143200410340 has 48 divisors (see below), whose sum is σ = 25650247380912. Its totient is φ = 4828837561856.

The previous prime is 12143200410337. The next prime is 12143200410377. The reversal of 12143200410340 is 4301400234121.

12143200410340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 41443187776 + 12101757222564 = 203576^2 + 3478758^2 .

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, 3824634 + ... + 6238126.

It is an arithmetic number, because the mean of its divisors is an integer number (534380153769).

Almost surely, 212143200410340 is an apocalyptic number.

12143200410340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12143200410340 is an abundant number, since it is smaller than the sum of its proper divisors (13507046970572).

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

12143200410340 is a wasteful number, since it uses less digits than its factorization.

12143200410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414976 (or 2414974 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12143200410340 its reverse (4301400234121), we get a palindrome (16444600644461).

The spelling of 12143200410340 in words is "twelve trillion, one hundred forty-three billion, two hundred million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1277 1970 2554 3940 5108 6385 12770 25540 251569 503138 1006276 1257845 2413493 2515690 4826986 5031380 9653972 12067465 24134930 48269860 475458121 950916242 1901832484 2377290605 3082030561 4754581210 6164061122 9509162420 12328122244 15410152805 30820305610 61640611220 607160020517 1214320041034 2428640082068 3035800102585 6071600205170 12143200410340