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151243414423 = 8912591349773
BaseRepresentation
bin1000110011011011001…
…1110101101110010111
3112110101102011111210121
42030312303311232113
54434221303230143
6153251423132411
713632644545123
oct2146663655627
9473342144717
10151243414423
1159161a67882
122538b144107
131135406463a
14746a982583
153e02d437ed
hex2336cf5b97

151243414423 has 8 divisors (see below), whose sum is σ = 153064371600. Its totient is φ = 149425159488.

The previous prime is 151243414417. The next prime is 151243414493. The reversal of 151243414423 is 324414342151.

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-151243414423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151243414493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562836 + ... + 786937.

It is an arithmetic number, because the mean of its divisors is an integer number (19133046450).

Almost surely, 2151243414423 is an apocalyptic number.

151243414423 is a deficient number, since it is larger than the sum of its proper divisors (1820957177).

151243414423 is a wasteful number, since it uses less digits than its factorization.

151243414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351121.

The product of its digits is 46080, while the sum is 34.

Adding to 151243414423 its reverse (324414342151), we get a palindrome (475657756574).

The spelling of 151243414423 in words is "one hundred fifty-one billion, two hundred forty-three million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 89 1259 112051 1349773 120129797 1699364207 151243414423