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143937346812 = 223714331195771
BaseRepresentation
bin1000011000001101010…
…1011001110011111100
3111202112020111211011220
42012003111121303330
54324240430044222
6150042432513340
713253621155350
oct2060325316374
9452466454156
10143937346812
1156052975076
1223a903ab850
131075b517bcc
146d76513460
153b2671cb5c
hex2183559cfc

143937346812 has 48 divisors (see below), whose sum is σ = 384101098752. Its totient is φ = 41096223360.

The previous prime is 143937346811. The next prime is 143937346849. The reversal of 143937346812 is 218643739341.

143937346812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143937346811) by changing a digit.

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, 477514 + ... + 718257.

It is an arithmetic number, because the mean of its divisors is an integer number (8002106224).

Almost surely, 2143937346812 is an apocalyptic number.

143937346812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143937346812 is an abundant number, since it is smaller than the sum of its proper divisors (240163751940).

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

143937346812 is a wasteful number, since it uses less digits than its factorization.

143937346812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197218 (or 1197216 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 143937346812 in words is "one hundred forty-three billion, nine hundred thirty-seven million, three hundred forty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1433 2866 4299 5732 8598 10031 17196 20062 30093 40124 60186 120372 1195771 2391542 3587313 4783084 7174626 8370397 14349252 16740794 25111191 33481588 50222382 100444764 1713539843 3427079686 5140619529 6854159372 10281239058 11994778901 20562478116 23989557802 35984336703 47979115604 71968673406 143937346812