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13141233245 = 571925937621
BaseRepresentation
bin11000011110100011…
…10100111001011101
31020220211112211001102
430033101310321131
5203403123430440
610011554122445
7643436432240
oct141721647135
936824484042
1013141233245
11563397a048
122668b80425
13131572147a
148c9411257
1551da4db15
hex30f474e5d

13141233245 has 32 divisors (see below), whose sum is σ = 18980609280. Its totient is φ = 8532449280.

The previous prime is 13141233239. The next prime is 13141233247. The reversal of 13141233245 is 54233214131.

It is a de Polignac number, because none of the positive numbers 2k-13141233245 is a prime.

It is a super-2 number, since 2×131412332452 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141233247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1720535 + ... + 1728155.

It is an arithmetic number, because the mean of its divisors is an integer number (593144040).

Almost surely, 213141233245 is an apocalyptic number.

It is an amenable number.

13141233245 is a deficient number, since it is larger than the sum of its proper divisors (5839376035).

13141233245 is a wasteful number, since it uses less digits than its factorization.

13141233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245.

The product of its digits is 8640, while the sum is 29.

Adding to 13141233245 its reverse (54233214131), we get a palindrome (67374447376).

The spelling of 13141233245 in words is "thirteen billion, one hundred forty-one million, two hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 5 7 19 35 95 133 665 2593 7621 12965 18151 38105 49267 53347 90755 144799 246335 266735 344869 723995 1013593 1724345 5067965 19761253 98806265 138328771 375463807 691643855 1877319035 2628246649 13141233245