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152028110 = 25131768791
BaseRepresentation
bin10010000111111…
…00001111001110
3101121001211100202
421003330033032
5302404344420
623030253502
73524134433
oct1103741716
9347054322
10152028110
11788a7a73
1242ab7292
132565c080
1416295b8a
15d530575
hex90fc3ce

152028110 has 32 divisors (see below), whose sum is σ = 312040512. Its totient is φ = 52830720.

The previous prime is 152028067. The next prime is 152028133. The reversal of 152028110 is 11820251.

It is a happy number.

It is a super-2 number, since 2×1520281102 = 46225092460344200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32186 + ... + 36605.

It is an arithmetic number, because the mean of its divisors is an integer number (9751266).

Almost surely, 2152028110 is an apocalyptic number.

152028110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152028110 is an abundant number, since it is smaller than the sum of its proper divisors (160012402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152028110 is a wasteful number, since it uses less digits than its factorization.

152028110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68828.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 152028110 is about 12329.9679642731. The cubic root of 152028110 is about 533.7132263001.

Adding to 152028110 its reverse (11820251), we get a palindrome (163848361).

The spelling of 152028110 in words is "one hundred fifty-two million, twenty-eight thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 68791 137582 343955 687910 894283 1169447 1788566 2338894 4471415 5847235 8942830 11694470 15202811 30405622 76014055 152028110