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142104202 = 2407917419
BaseRepresentation
bin10000111100001…
…01011010001010
3100220101122022121
420132011122022
5242334313302
622033441454
73343602652
oct1036053212
9326348277
10142104202
1173239a99
123b71028a
1323596036
1414c31362
15c71ee37
hex878568a

142104202 has 8 divisors (see below), whose sum is σ = 213220800. Its totient is φ = 71030604.

The previous prime is 142104181. The next prime is 142104223. The reversal of 142104202 is 202401241.

It is an interprime number because it is at equal distance from previous prime (142104181) and next prime (142104223).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (26652600).

Almost surely, 2142104202 is an apocalyptic number.

142104202 is a deficient number, since it is larger than the sum of its proper divisors (71116598).

142104202 is a wasteful number, since it uses less digits than its factorization.

142104202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21500.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142104202 is about 11920.7467048000. The cubic root of 142104202 is about 521.8379267149.

Adding to 142104202 its reverse (202401241), we get a palindrome (344505443).

The spelling of 142104202 in words is "one hundred forty-two million, one hundred four thousand, two hundred two".

Divisors: 1 2 4079 8158 17419 34838 71052101 142104202