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151230255 = 35114719501
BaseRepresentation
bin10010000001110…
…01011100101111
3101112120021220120
421000321130233
5302203332010
623001220023
73514302351
oct1100713457
9345507816
10151230255
1178402590
1242791613
132543cb77
14161290d1
15d423e70
hex903972f

151230255 has 32 divisors (see below), whose sum is σ = 269595648. Its totient is φ = 71760000.

The previous prime is 151230251. The next prime is 151230257. The reversal of 151230255 is 552032151.

It is a happy number.

151230255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151230255 - 22 = 151230251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151230251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (8424864).

Almost surely, 2151230255 is an apocalyptic number.

151230255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151230255 is a deficient number, since it is larger than the sum of its proper divisors (118365393).

151230255 is a wasteful number, since it uses less digits than its factorization.

151230255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 151230255 is about 12297.5711016444. The cubic root of 151230255 is about 532.7779324529. Note that the first 3 decimals are identical.

The spelling of 151230255 in words is "one hundred fifty-one million, two hundred thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 11 15 33 47 55 141 165 235 517 705 1551 2585 7755 19501 58503 97505 214511 292515 643533 916547 1072555 2749641 3217665 4582735 10082017 13748205 30246051 50410085 151230255