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152011112 = 23117323663
BaseRepresentation
bin10010000111110…
…00000101101000
3101121000222001012
421003320011220
5302403323422
623030043052
73524034041
oct1103700550
9347028035
10152011112
1178896220
1242aa9488
1325654406
141628d8c8
15d52a4e2
hex90f8168

152011112 has 32 divisors (see below), whose sum is σ = 315204480. Its totient is φ = 68146560.

The previous prime is 152011109. The next prime is 152011147. The reversal of 152011112 is 211110251.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 18255.

It is an arithmetic number, because the mean of its divisors is an integer number (9850140).

Almost surely, 2152011112 is an apocalyptic number.

It is an amenable number.

152011112 is an abundant number, since it is smaller than the sum of its proper divisors (163193368).

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

152011112 is a wasteful number, since it uses less digits than its factorization.

152011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753 (or 23749 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 152011112 is about 12329.2786488099. The cubic root of 152011112 is about 533.6933343745.

Adding to 152011112 its reverse (211110251), we get a palindrome (363121363).

The spelling of 152011112 in words is "one hundred fifty-two million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 73 88 146 292 584 803 1606 3212 6424 23663 47326 94652 189304 260293 520586 1041172 1727399 2082344 3454798 6909596 13819192 19001389 38002778 76005556 152011112