Search a number
-
+
31100331133301 = 319967100655813
BaseRepresentation
bin1110001001001000111000…
…01100001000100101110101
311002010011101112211211201012
413010210130030020211311
513034021434232231201
6150051143410042005
76356632124612033
oct704443414104565
9132104345754635
1031100331133301
119a00638160431
1235a3551b79305
1314479969c6091
1479739a80d553
1538dece8885bb
hex1c491c308975

31100331133301 has 8 divisors (see below), whose sum is σ = 32106788926464. Its totient is φ = 30094074671760.

The previous prime is 31100331133253. The next prime is 31100331133307. The reversal of 31100331133301 is 10333113300113.

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 31100331133301 - 218 = 31100330871157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100331133307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50018930 + ... + 50636883.

It is an arithmetic number, because the mean of its divisors is an integer number (4013348615808).

Almost surely, 231100331133301 is an apocalyptic number.

31100331133301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31100331133301 is a deficient number, since it is larger than the sum of its proper divisors (1006457793163).

31100331133301 is a wasteful number, since it uses less digits than its factorization.

31100331133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100665811.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 31100331133301 its reverse (10333113300113), we get a palindrome (41433444433414).

The spelling of 31100331133301 in words is "thirty-one trillion, one hundred billion, three hundred thirty-one million, one hundred thirty-three thousand, three hundred one".

Divisors: 1 31 9967 308977 100655813 3120330203 1003236488171 31100331133301