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131201142111310 = 25109711959994723
BaseRepresentation
bin11101110101001110100101…
…011110000011110001001110
3122012112201002011210122221011
4131311032211132003301032
5114144044414340030220
61143012550025555434
736430653416201215
oct3565164536036116
9565481064718834
10131201142111310
1138894101351467
121286b7b1045b7a
1358292a36763ab
14245825226807c
151027c9968765a
hex7753a5783c4e

131201142111310 has 16 divisors (see below), whose sum is σ = 236377335725136. Its totient is φ = 52432616861248.

The previous prime is 131201142111289. The next prime is 131201142111329. The reversal of 131201142111310 is 13111241102131.

It is a super-2 number, since 2×1312011421113102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979986392 + ... + 5980008331.

It is an arithmetic number, because the mean of its divisors is an integer number (14773583482821).

Almost surely, 2131201142111310 is an apocalyptic number.

131201142111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131201142111310 is a deficient number, since it is larger than the sum of its proper divisors (105176193613826).

131201142111310 is a wasteful number, since it uses less digits than its factorization.

131201142111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959995827.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 131201142111310 its reverse (13111241102131), we get a palindrome (144312383213441).

The spelling of 131201142111310 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 1097 2194 5485 10970 11959994723 23919989446 59799973615 119599947230 13120114211131 26240228422262 65600571055655 131201142111310