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1301030120231 = 17113745790823
BaseRepresentation
bin10010111011101011011…
…100000010101100100111
311121101012000200222112022
4102323223130002230213
5132304002202321411
62433403542413355
7162665511361352
oct22735334025447
94541160628468
101301030120231
11461844648826
1219019443125b
13958c064c23a
1446d822d7299
1523c995a5edb
hex12eeb702b27

1301030120231 has 16 divisors (see below), whose sum is σ = 1389953784384. Its totient is φ = 1213486546944.

The previous prime is 1301030120227. The next prime is 1301030120249. The reversal of 1301030120231 is 1320210301031.

It is a cyclic number.

It is not a de Polignac number, because 1301030120231 - 22 = 1301030120227 is a prime.

It is a super-2 number, since 2×13010301202312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301030110231) 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, 14279486 + ... + 14370308.

It is an arithmetic number, because the mean of its divisors is an integer number (86872111524).

Almost surely, 21301030120231 is an apocalyptic number.

1301030120231 is a deficient number, since it is larger than the sum of its proper divisors (88923664153).

1301030120231 is a wasteful number, since it uses less digits than its factorization.

1301030120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98410.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1301030120231 its reverse (1320210301031), we get a palindrome (2621240421262).

The spelling of 1301030120231 in words is "one trillion, three hundred one billion, thirty million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 17 113 1921 7457 90823 126769 842641 1543991 10262999 14324897 174470983 677267111 11513540887 76531183543 1301030120231