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143362030 = 25719107791
BaseRepresentation
bin10001000101110…
…00011111101110
3100222202112201211
420202320133232
5243200041110
622120425034
73360362050
oct1042703756
9328675654
10143362030
1173a19019
124001817a
1323916706
141507b8d0
15c8bc98a
hex88b87ee

143362030 has 32 divisors (see below), whose sum is σ = 310440960. Its totient is φ = 46565280.

The previous prime is 143362019. The next prime is 143362031. The reversal of 143362030 is 30263341.

It is a junction number, because it is equal to n+sod(n) for n = 143361992 and 143362010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143362031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52566 + ... + 55225.

It is an arithmetic number, because the mean of its divisors is an integer number (9701280).

Almost surely, 2143362030 is an apocalyptic number.

143362030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143362030 is an abundant number, since it is smaller than the sum of its proper divisors (167078930).

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

143362030 is a wasteful number, since it uses less digits than its factorization.

143362030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107824.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 143362030 is about 11973.3884093017. The cubic root of 143362030 is about 523.3730799551.

The spelling of 143362030 in words is "one hundred forty-three million, three hundred sixty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 107791 215582 538955 754537 1077910 1509074 2048029 3772685 4096058 7545370 10240145 14336203 20480290 28672406 71681015 143362030