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13230130111002 = 23471729531512957
BaseRepresentation
bin1100000010000110000100…
…1101001010001000011010
31201211210021111220102220000
43000201201031022020122
53213230301302023002
644045500551313430
72533562646306540
oct300414115121032
951753244812800
1013230130111002
1142409595a2282
12159810797b876
1374c7992c682c
1433a4ad93dd90
1517e22cd8661c
hexc086134a21a

13230130111002 has 640 divisors, whose sum is σ = 38073770634240. Its totient is φ = 3346740633600.

The previous prime is 13230130110991. The next prime is 13230130111007. The reversal of 13230130111002 is 20011103103231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13230130111007) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 4474171708 + ... + 4474174664.

It is an arithmetic number, because the mean of its divisors is an integer number (59490266616).

Almost surely, 213230130111002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230130111002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19036885317120).

13230130111002 is an abundant number, since it is smaller than the sum of its proper divisors (24843640523238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230130111002 is a wasteful number, since it uses less digits than its factorization.

13230130111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13230130111002 its reverse (20011103103231), we get a palindrome (33241233214233).

The spelling of 13230130111002 in words is "thirteen trillion, two hundred thirty billion, one hundred thirty million, one hundred eleven thousand, two".