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243104662510140 = 223511335856144913
BaseRepresentation
bin110111010001101000110111…
…000011010101101000111100
31011212202120121220210202002110
4313101220313003111220330
5223331011322100311030
62221012423514054020
7102130506110320104
oct6721506703255074
91155676556722073
10243104662510140
1170508121297062
122332338b71a310
13a585895b2b8c2
144406485386204
151d18a9bc291b0
hexdd1a370d5a3c

243104662510140 has 48 divisors (see below), whose sum is σ = 686716887392928. Its totient is φ = 64254211682304.

The previous prime is 243104662510139. The next prime is 243104662510147. The reversal of 243104662510140 is 41015266401342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243104662510147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17928065677 + ... + 17928079236.

It is an arithmetic number, because the mean of its divisors is an integer number (14306601820686).

Almost surely, 2243104662510140 is an apocalyptic number.

243104662510140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243104662510140 is an abundant number, since it is smaller than the sum of its proper divisors (443612224882788).

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

243104662510140 is a wasteful number, since it uses less digits than its factorization.

243104662510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35856145038 (or 35856145036 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 243104662510140 in words is "two hundred forty-three trillion, one hundred four billion, six hundred sixty-two million, five hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 35856144913 71712289826 107568434739 143424579652 179280724565 215136869478 358561449130 430273738956 537842173695 717122898260 1075684347390 2151368694780 4051744375169 8103488750338 12155233125507 16206977500676 20258721875845 24310466251014 40517443751690 48620932502028 60776165627535 81034887503380 121552331255070 243104662510140