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143468112 = 24323129953
BaseRepresentation
bin10001000110100…
…10011001010000
3100222221221020210
420203102121100
5243211434422
622123004120
73361313244
oct1043223120
9328857223
10143468112
1173a90797
1240069640
1323952a98
14150a8424
15c8de10c
hex88d2650

143468112 has 40 divisors (see below), whose sum is σ = 386743104. Its totient is φ = 45743104.

The previous prime is 143468071. The next prime is 143468137. The reversal of 143468112 is 211864341.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 143468112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63873 + ... + 66080.

Almost surely, 2143468112 is an apocalyptic number.

143468112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143468112 is an abundant number, since it is smaller than the sum of its proper divisors (243274992).

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

143468112 is a wasteful number, since it uses less digits than its factorization.

143468112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129987 (or 129981 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 143468112 is about 11977.8174973574. The cubic root of 143468112 is about 523.5021396380.

The spelling of 143468112 in words is "one hundred forty-three million, four hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 129953 259906 389859 519812 779718 1039624 1559436 2079248 2988919 3118872 5977838 6237744 8966757 11955676 17933514 23911352 35867028 47822704 71734056 143468112