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13130020111323 = 320392393896983
BaseRepresentation
bin1011111100010001001000…
…1011110100001111011011
31201111012212200021112110010
42333010102023310033123
53210110240122030243
643531503054453003
72523420065330343
oct277042213641733
951435780245403
1013130020111323
114202457065855
121580829204163
13743203a81c2b
143356d4047d23
1517b81e16e433
hexbf1122f43db

13130020111323 has 16 divisors (see below), whose sum is σ = 17522618319360. Its totient is φ = 8745387927744.

The previous prime is 13130020111277. The next prime is 13130020111337. The reversal of 13130020111323 is 32311102003131.

It is a happy number.

It is not a de Polignac number, because 13130020111323 - 210 = 13130020110299 is a prime.

It is a super-4 number, since 4×131300201113234 (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13130020111323.

It is not an unprimeable number, because it can be changed into a prime (13130020111393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14189490 + ... + 15086472.

It is an arithmetic number, because the mean of its divisors is an integer number (1095163644960).

Almost surely, 213130020111323 is an apocalyptic number.

13130020111323 is a deficient number, since it is larger than the sum of its proper divisors (4392598208037).

13130020111323 is a wasteful number, since it uses less digits than its factorization.

13130020111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901418.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13130020111323 its reverse (32311102003131), we get a palindrome (45441122114454).

The spelling of 13130020111323 in words is "thirteen trillion, one hundred thirty billion, twenty million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 2039 2393 6117 7179 896983 2690949 4879327 14637981 1828948337 2146480319 5486845011 6439440957 4376673370441 13130020111323