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131011142401210 = 25311412832991277
BaseRepresentation
bin11101110010011101101000…
…100110101011110010111010
3122011212112122202211100020011
4131302131220212223302322
5114132441304423314320
61142345404332452134
736411146145254311
oct3562355046536272
9564775582740204
10131011142401210
1138820571483065
121283aa0661a04a
1358143b4116626
14244cd8a383278
151022d7912c05a
hex7727689abcba

131011142401210 has 32 divisors (see below), whose sum is σ = 243428959268352. Its totient is φ = 50713614699840.

The previous prime is 131011142401091. The next prime is 131011142401259. The reversal of 131011142401210 is 12104241110131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42302092 + ... + 45293368.

It is an arithmetic number, because the mean of its divisors is an integer number (7607154977136).

Almost surely, 2131011142401210 is an apocalyptic number.

131011142401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011142401210 is a deficient number, since it is larger than the sum of its proper divisors (112417816867142).

131011142401210 is a wasteful number, since it uses less digits than its factorization.

131011142401210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132598.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131011142401210 its reverse (12104241110131), we get a palindrome (143115383511341).

The spelling of 131011142401210 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-two million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 141283 282566 706415 1412830 2991277 4379773 5982554 8759546 14956385 21898865 29912770 43797730 92729587 185459174 463647935 927295870 422616588391 845233176782 2113082941955 4226165883910 13101114240121 26202228480242 65505571200605 131011142401210