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141303020 = 22519336607
BaseRepresentation
bin10000110110000…
…01110011101100
3100211212221022012
420123001303230
5242133144040
622004340352
73334025105
oct1033016354
9324787265
10141303020
1172842061
123b3a46b8
1323375471
1414aa33ac
15c612865
hex86c1cec

141303020 has 24 divisors (see below), whose sum is σ = 298281984. Its totient is φ = 56226816.

The previous prime is 141303013. The next prime is 141303049. The reversal of 141303020 is 20303141.

It is a super-2 number, since 2×1413030202 = 39933086922240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141302986 and 141303004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14444 + ... + 22163.

It is an arithmetic number, because the mean of its divisors is an integer number (12428416).

Almost surely, 2141303020 is an apocalyptic number.

141303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141303020 is an abundant number, since it is smaller than the sum of its proper divisors (156978964).

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

141303020 is a wasteful number, since it uses less digits than its factorization.

141303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36809 (or 36807 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 141303020 is about 11887.0946828903. The cubic root of 141303020 is about 520.8553722656.

Adding to 141303020 its reverse (20303141), we get a palindrome (161606161).

The spelling of 141303020 in words is "one hundred forty-one million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 36607 73214 146428 183035 366070 732140 7065151 14130302 28260604 35325755 70651510 141303020