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152203042 = 276101521
BaseRepresentation
bin10010001001001…
…10111100100010
3101121101201022201
421010212330202
5302430444132
623034123414
73525463435
oct1104467442
9347351281
10152203042
1178a07442
1242b8056a
13256c0894
14162dd81c
15d5672e7
hex9126f22

152203042 has 4 divisors (see below), whose sum is σ = 228304566. Its totient is φ = 76101520.

The previous prime is 152203033. The next prime is 152203099. The reversal of 152203042 is 240302251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143256961 + 8946081 = 11969^2 + 2991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38050759 + ... + 38050762.

Almost surely, 2152203042 is an apocalyptic number.

152203042 is a deficient number, since it is larger than the sum of its proper divisors (76101524).

152203042 is an equidigital number, since it uses as much as digits as its factorization.

152203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76101523.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 152203042 is about 12337.0596983236. The cubic root of 152203042 is about 533.9178545433.

Adding to 152203042 its reverse (240302251), we get a palindrome (392505293).

The spelling of 152203042 in words is "one hundred fifty-two million, two hundred three thousand, forty-two".

Divisors: 1 2 76101521 152203042