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142970110 = 2514297011
BaseRepresentation
bin10001000010110…
…00110011111110
3100222000122010021
420201120303332
5243100020420
622104202354
73354140323
oct1041306376
9328018107
10142970110
1173780618
123ba693ba
132380a1ca
1414db8b4a
15c8417aa
hex8858cfe

142970110 has 8 divisors (see below), whose sum is σ = 257346216. Its totient is φ = 57188040.

The previous prime is 142970089. The next prime is 142970111. The reversal of 142970110 is 11079241.

142970110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142970111) 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, 7148496 + ... + 7148515.

It is an arithmetic number, because the mean of its divisors is an integer number (32168277).

Almost surely, 2142970110 is an apocalyptic number.

142970110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142970110 is a deficient number, since it is larger than the sum of its proper divisors (114376106).

142970110 is a wasteful number, since it uses less digits than its factorization.

142970110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297018.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 142970110 is about 11957.0109141039. The cubic root of 142970110 is about 522.8957160399.

The spelling of 142970110 in words is "one hundred forty-two million, nine hundred seventy thousand, one hundred ten".

Divisors: 1 2 5 10 14297011 28594022 71485055 142970110