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15230454010 = 254073373937
BaseRepresentation
bin11100010111100111…
…00100100011111010
31110022102210020011021
432023303210203322
5222142444012020
610555145253054
71046265503002
oct161363444372
943272706137
1015230454010
116506215582
122b5079418a
131589506b85
14a46a93002
155e21871aa
hex38bce48fa

15230454010 has 16 divisors (see below), whose sum is σ = 27421621416. Its totient is φ = 6090669568.

The previous prime is 15230453971. The next prime is 15230454023. The reversal of 15230454010 is 1045403251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9331753201 + 5898700809 = 96601^2 + 76803^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146239 + ... + 227698.

Almost surely, 215230454010 is an apocalyptic number.

15230454010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15230454010 is a deficient number, since it is larger than the sum of its proper divisors (12191167406).

15230454010 is a wasteful number, since it uses less digits than its factorization.

15230454010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378017.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15230454010 its reverse (1045403251), we get a palindrome (16275857261).

The spelling of 15230454010 in words is "fifteen billion, two hundred thirty million, four hundred fifty-four thousand, ten".

Divisors: 1 2 5 10 4073 8146 20365 40730 373937 747874 1869685 3739370 1523045401 3046090802 7615227005 15230454010