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151051423 = 893894363
BaseRepresentation
bin10010000000011…
…01110010011111
3101112020012121011
421000031302133
5302132121143
622553320051
73512626105
oct1100156237
9345205534
10151051423
11782a0196
1242706027
13253a9653
14160bdc75
15d3dae9d
hex900dc9f

151051423 has 8 divisors (see below), whose sum is σ = 153176400. Its totient is φ = 148936128.

The previous prime is 151051399. The next prime is 151051441. The reversal of 151051423 is 324150151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151051423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151051394 and 151051403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151051123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32440 + ... + 36802.

It is an arithmetic number, because the mean of its divisors is an integer number (19147050).

Almost surely, 2151051423 is an apocalyptic number.

151051423 is a deficient number, since it is larger than the sum of its proper divisors (2124977).

151051423 is an equidigital number, since it uses as much as digits as its factorization.

151051423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151051423 is about 12290.2979215314. The cubic root of 151051423 is about 532.5678437074.

The spelling of 151051423 in words is "one hundred fifty-one million, fifty-one thousand, four hundred twenty-three".

Divisors: 1 89 389 4363 34621 388307 1697207 151051423