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151320126 = 23139181439
BaseRepresentation
bin10010000010011…
…11011000111110
3101112201212012010
421001033120332
5302214221001
623003152050
73515125356
oct1101173076
9345655163
10151320126
1178464061
1242815626
1325471a49
141614db66
15d4408d6
hex904f63e

151320126 has 16 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 50076888.

The previous prime is 151320109. The next prime is 151320137. The reversal of 151320126 is 621023151.

151320126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89886 + ... + 91553.

It is an arithmetic number, because the mean of its divisors is an integer number (19051200).

Almost surely, 2151320126 is an apocalyptic number.

151320126 is an abundant number, since it is smaller than the sum of its proper divisors (153499074).

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

151320126 is a wasteful number, since it uses less digits than its factorization.

151320126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181583.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 151320126 is about 12301.2245731878. The cubic root of 151320126 is about 532.8834488259.

Adding to 151320126 its reverse (621023151), we get a palindrome (772343277).

The spelling of 151320126 in words is "one hundred fifty-one million, three hundred twenty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 139 278 417 834 181439 362878 544317 1088634 25220021 50440042 75660063 151320126