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143044436164340 = 22539785601210461
BaseRepresentation
bin100000100001100100100000…
…110011011111111011110100
3200202110220200200222211222202
4200201210200303133323310
5122222120001124224330
61224121412355444032
742062422322513534
oct4041444063377364
9622426620884882
10143044436164340
114163a894065987
1214062b782b6618
1361a80563a8869
14274755da014c4
151180da9de6445
hex821920cdfef4

143044436164340 has 48 divisors (see below), whose sum is σ = 301154923160784. Its totient is φ = 57072711168000.

The previous prime is 143044436164319. The next prime is 143044436164361. The reversal of 143044436164340 is 43461634440341.

It is an interprime number because it is at equal distance from previous prime (143044436164319) and next prime (143044436164361).

It can be written as a sum of positive squares in 8 ways, for example, as 4296673956964 + 138747762207376 = 2072842^2 + 11779124^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679566710 + ... + 679777170.

It is an arithmetic number, because the mean of its divisors is an integer number (6274060899183).

Almost surely, 2143044436164340 is an apocalyptic number.

143044436164340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143044436164340 is an abundant number, since it is smaller than the sum of its proper divisors (158110486996444).

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

143044436164340 is a wasteful number, since it uses less digits than its factorization.

143044436164340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296468 (or 296466 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 143044436164340 in words is "one hundred forty-three trillion, forty-four billion, four hundred thirty-six million, one hundred sixty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 397 794 1588 1985 3970 7940 85601 171202 210461 342404 420922 428005 841844 856010 1052305 1712020 2104610 4209220 33983597 67967194 83553017 135934388 167106034 169917985 334212068 339835970 417765085 679671940 835530170 1671060340 18015672061 36031344122 72062688244 90078360305 180156720610 360313441220 7152221808217 14304443616434 28608887232868 35761109041085 71522218082170 143044436164340