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151342330 = 25177971117
BaseRepresentation
bin10010000010101…
…00110011111010
3101112202222122111
421001110303322
5302220423310
623003442534
73515250166
oct1101246372
9345688574
10151342330
1178479807
124282644a
132547bb99
1416157ca6
15d44728a
hex9054cfa

151342330 has 32 divisors (see below), whose sum is σ = 289061136. Its totient is φ = 56853504.

The previous prime is 151342309. The next prime is 151342351. The reversal of 151342330 is 33243151.

It is an interprime number because it is at equal distance from previous prime (151342309) and next prime (151342351).

It can be written as a sum of positive squares in 8 ways, for example, as 43784689 + 107557641 = 6617^2 + 10371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134932 + ... + 136048.

Almost surely, 2151342330 is an apocalyptic number.

151342330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151342330 is a deficient number, since it is larger than the sum of its proper divisors (137718806).

151342330 is a wasteful number, since it uses less digits than its factorization.

151342330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 151342330 is about 12302.1270518557. The cubic root of 151342330 is about 532.9095118172.

Adding to 151342330 its reverse (33243151), we get a palindrome (184585481).

The spelling of 151342330 in words is "one hundred fifty-one million, three hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 797 1117 1594 2234 3985 5585 7970 11170 13549 18989 27098 37978 67745 94945 135490 189890 890249 1780498 4451245 8902490 15134233 30268466 75671165 151342330