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13130240363332 = 2217193091770049
BaseRepresentation
bin1011111100010001111101…
…0100000000101101000100
31201111020110000201111101221
42333010133110000231010
53210111213013111312
643531541003330124
72523425411413441
oct277043724005504
951436400644357
1013130240363332
11420255a420404
12158088ab20944
1374323a5aa271
143357153bc9c8
1517b833679207
hexbf11f500b44

13130240363332 has 12 divisors (see below), whose sum is σ = 24329563026300. Its totient is φ = 6178936641536.

The previous prime is 13130240363329. The next prime is 13130240363351. The reversal of 13130240363332 is 23336304203131.

It can be written as a sum of positive squares in 2 ways, for example, as 9827384837956 + 3302855525376 = 3134866^2 + 1817376^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96545884957 + ... + 96545885092.

It is an arithmetic number, because the mean of its divisors is an integer number (2027463585525).

Almost surely, 213130240363332 is an apocalyptic number.

It is an amenable number.

13130240363332 is a deficient number, since it is larger than the sum of its proper divisors (11199322662968).

13130240363332 is a wasteful number, since it uses less digits than its factorization.

13130240363332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193091770070 (or 193091770068 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 13130240363332 its reverse (23336304203131), we get a palindrome (36466544566463).

The spelling of 13130240363332 in words is "thirteen trillion, one hundred thirty billion, two hundred forty million, three hundred sixty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 193091770049 386183540098 772367080196 3282560090833 6565120181666 13130240363332