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143150412 = 22311929201
BaseRepresentation
bin10001000100001…
…00110101001100
3100222100210110010
420202010311030
5243121303122
622112113220
73355521066
oct1042046514
9328323403
10143150412
1173894029
123bb35810
13238712b2
1415024736
15c879e0c
hex8884d4c

143150412 has 12 divisors (see below), whose sum is σ = 334017656. Its totient is φ = 47716800.

The previous prime is 143150411. The next prime is 143150429. The reversal of 143150412 is 214051341.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (143150411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5964589 + ... + 5964612.

Almost surely, 2143150412 is an apocalyptic number.

143150412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143150412 is an abundant number, since it is smaller than the sum of its proper divisors (190867244).

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

143150412 is a wasteful number, since it uses less digits than its factorization.

143150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929208 (or 11929206 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 143150412 is about 11964.5481318769. The cubic root of 143150412 is about 523.1154345503.

The spelling of 143150412 in words is "one hundred forty-three million, one hundred fifty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 11929201 23858402 35787603 47716804 71575206 143150412