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150121342 = 2729438599
BaseRepresentation
bin10001111001010…
…10101101111110
3101110110221202201
420330222231332
5301412340332
622521342114
73502003360
oct1074525576
9343427681
10150121342
1177815428
124233793a
13251421c7
1415d1ad30
15d2a55e7
hex8f2ab7e

150121342 has 32 divisors (see below), whose sum is σ = 272448000. Its totient is φ = 60667488.

The previous prime is 150121333. The next prime is 150121381. The reversal of 150121342 is 243121051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13159 + ... + 21757.

It is an arithmetic number, because the mean of its divisors is an integer number (8514000).

Almost surely, 2150121342 is an apocalyptic number.

150121342 is a deficient number, since it is larger than the sum of its proper divisors (122326658).

150121342 is a wasteful number, since it uses less digits than its factorization.

150121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 150121342 is about 12252.4014788938. The cubic root of 150121342 is about 531.4725183267.

Adding to 150121342 its reverse (243121051), we get a palindrome (393242393).

The spelling of 150121342 in words is "one hundred fifty million, one hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 7 14 29 43 58 86 203 301 406 602 1247 2494 8599 8729 17198 17458 60193 120386 249371 369757 498742 739514 1745597 2588299 3491194 5176598 10722953 21445906 75060671 150121342