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13000220302130 = 2531229797229771
BaseRepresentation
bin1011110100101101100110…
…0000110101101100110010
31201000210211201001000222122
42331023121200311230302
53200443422344132010
643352115130234242
72511143402213555
oct275133140655462
951023751030878
1013000220302130
1141623a9499a76
12155b643585982
13733bb95004c9
1432d2dd3b069c
15178273ba1855
hexbd2d9835b32

13000220302130 has 64 divisors (see below), whose sum is σ = 24291275258880. Its totient is φ = 5004059731200.

The previous prime is 13000220302081. The next prime is 13000220302141. The reversal of 13000220302130 is 3120302200031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13000220302099 and 13000220302108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56464145 + ... + 56693915.

It is an arithmetic number, because the mean of its divisors is an integer number (379551175920).

Almost surely, 213000220302130 is an apocalyptic number.

13000220302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000220302130 is a deficient number, since it is larger than the sum of its proper divisors (11291054956750).

13000220302130 is a wasteful number, since it uses less digits than its factorization.

13000220302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230835.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13000220302130 its reverse (3120302200031), we get a palindrome (16120522502161).

The spelling of 13000220302130 in words is "thirteen trillion, two hundred twenty million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 229 310 458 797 1145 1594 2290 3985 7099 7970 14198 24707 35495 49414 70990 123535 182513 229771 247070 365026 459542 912565 1148855 1825130 2297710 5657903 7122901 11315806 14245802 28289515 35614505 52617559 56579030 71229010 105235118 183127487 263087795 366254974 526175590 915637435 1631144329 1831274870 3262288658 5676952097 8155721645 11353904194 16311443290 28384760485 41936194523 56769520970 83872389046 209680972615 419361945230 1300022030213 2600044060426 6500110151065 13000220302130