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142113700 = 22526721211
BaseRepresentation
bin10000111100001…
…11101110100100
3100220102010100101
420132013232210
5242340114300
622033553444
73343642441
oct1036075644
9326363311
10142113700
1173246143
123b715884
132359a461
1414c349c8
15c722b6a
hex8787ba4

142113700 has 36 divisors (see below), whose sum is σ = 313004272. Its totient is φ = 55994400.

The previous prime is 142113689. The next prime is 142113701. The reversal of 142113700 is 7311241.

142113700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142113701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3906 + ... + 17305.

Almost surely, 2142113700 is an apocalyptic number.

142113700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142113700 is an abundant number, since it is smaller than the sum of its proper divisors (170890572).

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

142113700 is a wasteful number, since it uses less digits than its factorization.

142113700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292 (or 21285 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 142113700 is about 11921.1450792279. The cubic root of 142113700 is about 521.8495527052.

Adding to 142113700 its reverse (7311241), we get a palindrome (149424941).

The spelling of 142113700 in words is "one hundred forty-two million, one hundred thirteen thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 21211 42422 84844 106055 212110 424220 530275 1060550 1421137 2121100 2842274 5684548 7105685 14211370 28422740 35528425 71056850 142113700