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120013030000131 = 3131305376666667
BaseRepresentation
bin11011010010011010110110…
…000001011000011000000011
3120201221010121102000121211220
4123102122312001120120003
5111212243141140001011
61103125120323010123
734164440522310552
oct3322326601303003
9521833542017756
10120013030000131
113527027077a164
12115633b4b09943
1351c7245aa3718
14218c9397a7d99
15dd1c33531506
hex6d26b6058603

120013030000131 has 8 divisors (see below), whose sum is σ = 161238880000704. Its totient is φ = 79397933333160.

The previous prime is 120013030000121. The next prime is 120013030000169. The reversal of 120013030000131 is 131000030310021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120013030000131 - 230 = 120011956258307 is a prime.

It is a super-2 number, since 2×1200130300001312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120013030000131.

It is not an unprimeable number, because it can be changed into a prime (120013030000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152688332941 + ... + 152688333726.

It is an arithmetic number, because the mean of its divisors is an integer number (20154860000088).

Almost surely, 2120013030000131 is an apocalyptic number.

120013030000131 is a deficient number, since it is larger than the sum of its proper divisors (41225850000573).

120013030000131 is a wasteful number, since it uses less digits than its factorization.

120013030000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305376666801.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120013030000131 its reverse (131000030310021), we get a palindrome (251013060310152).

The spelling of 120013030000131 in words is "one hundred twenty trillion, thirteen billion, thirty million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 131 393 305376666667 916130000001 40004343333377 120013030000131