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158380114 = 279190057
BaseRepresentation
bin10010111000010…
…11000001010010
3102001000112200011
421130023001102
5311021130424
623414345134
73632131414
oct1134130122
9361015604
10158380114
1181446362
124505b1aa
1326a74359
141706a9b4
15dd87694
hex970b052

158380114 has 4 divisors (see below), whose sum is σ = 237570174. Its totient is φ = 79190056.

The previous prime is 158380111. The next prime is 158380121. The reversal of 158380114 is 411083851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411083851 = 1724181403.

It can be written as a sum of positive squares in only one way, i.e., 143209089 + 15171025 = 11967^2 + 3895^2 .

It is not an unprimeable number, because it can be changed into a prime (158380111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39595027 + ... + 39595030.

Almost surely, 2158380114 is an apocalyptic number.

158380114 is a deficient number, since it is larger than the sum of its proper divisors (79190060).

158380114 is an equidigital number, since it uses as much as digits as its factorization.

158380114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79190059.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 158380114 is about 12584.9161300344. The cubic root of 158380114 is about 541.0452024373.

The spelling of 158380114 in words is "one hundred fifty-eight million, three hundred eighty thousand, one hundred fourteen".

Divisors: 1 2 79190057 158380114