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152220116 = 2244385903
BaseRepresentation
bin10010001001010…
…11000111010100
3101121102120202002
421010223013110
5302432020431
623034334432
73525564266
oct1104530724
9347376662
10152220116
1178a19254
1242b8a418
13256c8599
1416305b36
15d56c3cb
hex912b1d4

152220116 has 12 divisors (see below), whose sum is σ = 266989632. Its totient is φ = 75937368.

The previous prime is 152220097. The next prime is 152220119. The reversal of 152220116 is 611022251.

152220116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152220119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41180 + ... + 44723.

It is an arithmetic number, because the mean of its divisors is an integer number (22249136).

Almost surely, 2152220116 is an apocalyptic number.

It is an amenable number.

152220116 is a deficient number, since it is larger than the sum of its proper divisors (114769516).

152220116 is a wasteful number, since it uses less digits than its factorization.

152220116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86350 (or 86348 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 152220116 is about 12337.7516590342. The cubic root of 152220116 is about 533.9378186046.

Adding to 152220116 its reverse (611022251), we get a palindrome (763242367).

The spelling of 152220116 in words is "one hundred fifty-two million, two hundred twenty thousand, one hundred sixteen".

Divisors: 1 2 4 443 886 1772 85903 171806 343612 38055029 76110058 152220116