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15130321253 = 151286135023
BaseRepresentation
bin11100001011101011…
…00110000101100101
31110001110100221211122
432011311212011211
5221441330240003
610541211143325
71043641415525
oct160565460545
943043327748
1015130321253
116464743333
122b23144b45
131571847b18
14a37669685
155d84a8238
hex385d66165

15130321253 has 8 divisors (see below), whose sum is σ = 15236280576. Its totient is φ = 15024438000.

The previous prime is 15130321231. The next prime is 15130321273. The reversal of 15130321253 is 35212303151.

15130321253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 15130321253 - 220 = 15129272677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130321223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414500 + ... + 449522.

It is an arithmetic number, because the mean of its divisors is an integer number (1904535072).

Almost surely, 215130321253 is an apocalyptic number.

It is an amenable number.

15130321253 is a deficient number, since it is larger than the sum of its proper divisors (105959323).

15130321253 is a wasteful number, since it uses less digits than its factorization.

15130321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38035.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 15130321253 in words is "fifteen billion, one hundred thirty million, three hundred twenty-one thousand, two hundred fifty-three".

Divisors: 1 151 2861 35023 432011 5288473 100200803 15130321253