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13241421125 = 53176479631
BaseRepresentation
bin11000101010100000…
…00000110101000101
31021011211001212222122
430111100000311011
5204104300434000
610025533335325
7646064136212
oct142520006505
937154055878
1013241421125
115685489749
122696637545
1313303cc63a
148d8850b09
1552773e085
hex315400d45

13241421125 has 32 divisors (see below), whose sum is σ = 17526233088. Its totient is φ = 9953568000.

The previous prime is 13241421101. The next prime is 13241421143. The reversal of 13241421125 is 52112414231.

It is a happy number.

It is not a de Polignac number, because 13241421125 - 28 = 13241420869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13241421094 and 13241421103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1370060 + ... + 1379690.

It is an arithmetic number, because the mean of its divisors is an integer number (547694784).

Almost surely, 213241421125 is an apocalyptic number.

It is an amenable number.

13241421125 is a deficient number, since it is larger than the sum of its proper divisors (4284811963).

13241421125 is an equidigital number, since it uses as much as digits as its factorization.

13241421125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 10300 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 13241421125 its reverse (52112414231), we get a palindrome (65353835356).

The spelling of 13241421125 in words is "thirteen billion, two hundred forty-one million, four hundred twenty-one thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 647 2125 3235 9631 10999 16175 48155 54995 80875 163727 240775 274975 818635 1203875 1374875 4093175 6231257 20465875 31156285 105931369 155781425 529656845 778907125 2648284225 13241421125