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143512348968 = 23334019165317
BaseRepresentation
bin1000010110101000000…
…0001010100100101000
3111201102121210200202000
42011222000022210220
54322403130131333
6145532331411000
713240240560522
oct2055200124450
9451377720660
10143512348968
1155954a8598a
1223991bb3a60
13106c14633b1
146d35cc2a12
153aee26c713
hex216a00a928

143512348968 has 64 divisors (see below), whose sum is σ = 398747016000. Its totient is φ = 47825257536.

The previous prime is 143512348949. The next prime is 143512348979. The reversal of 143512348968 is 869843215341.

It is a happy number.

143512348968 is a `hidden beast` number, since 1 + 4 + 3 + 512 + 34 + 8 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 785446 + ... + 950762.

It is an arithmetic number, because the mean of its divisors is an integer number (6230422125).

Almost surely, 2143512348968 is an apocalyptic number.

143512348968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

143512348968 is an abundant number, since it is smaller than the sum of its proper divisors (255234667032).

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

143512348968 is a wasteful number, since it uses less digits than its factorization.

143512348968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169351 (or 169341 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 143512348968 in words is "one hundred forty-three billion, five hundred twelve million, three hundred forty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 4019 8038 12057 16076 24114 32152 36171 48228 72342 96456 108513 144684 165317 217026 289368 330634 434052 495951 661268 868104 991902 1322536 1487853 1983804 2975706 3967608 4463559 5951412 8927118 11902824 17854236 35708472 664409023 1328818046 1993227069 2657636092 3986454138 5315272184 5979681207 7972908276 11959362414 15945816552 17939043621 23918724828 35878087242 47837449656 71756174484 143512348968