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10981401231361 = 111576358657343
BaseRepresentation
bin1001111111001100111010…
…0001010000000000000001
31102212210220201210100010111
42133303032201100000001
52414404402203400421
635204441443231321
72212244234231131
oct237631641200001
942783821710114
1010981401231361
11355420578a840
121294329078541
13618707139502
1429d707402ac1
151409b8977ee1
hex9fcce850001

10981401231361 has 8 divisors (see below), whose sum is σ = 12056014324224. Its totient is φ = 9919505453520.

The previous prime is 10981401231331. The next prime is 10981401231487. The reversal of 10981401231361 is 16313210418901.

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

It is a cyclic number.

It is not a de Polignac number, because 10981401231361 - 235 = 10947041492993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10981401231331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179326945 + ... + 3179330398.

It is an arithmetic number, because the mean of its divisors is an integer number (1507001790528).

Almost surely, 210981401231361 is an apocalyptic number.

10981401231361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10981401231361 is a deficient number, since it is larger than the sum of its proper divisors (1074613092863).

10981401231361 is a wasteful number, since it uses less digits than its factorization.

10981401231361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358657511.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 10981401231361 in words is "ten trillion, nine hundred eighty-one billion, four hundred one million, two hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 11 157 1727 6358657343 69945230773 998309202851 10981401231361