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110131031212131 = 3411578836458687
BaseRepresentation
bin11001000010100111100000…
…111111101000000001100011
3112102221102102220220000211210
4121002213200333220001203
5103413341322442242011
61030121255225241203
732124463422452346
oct3102474077500143
9472842386800753
10110131031212131
1132100343011256
121042816b633203
13495b4089c0a87
141d2a52836045d
15caeb62d706a6
hex6429e0fe8063

110131031212131 has 32 divisors (see below), whose sum is σ = 151552442216448. Its totient is φ = 71093081928960.

The previous prime is 110131031212129. The next prime is 110131031212159. The reversal of 110131031212131 is 131212130131011.

It is not a de Polignac number, because 110131031212131 - 21 = 110131031212129 is a prime.

It is a super-2 number, since 2×1101310312121312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110131031212098 and 110131031212107.

It is not an unprimeable number, because it can be changed into a prime (110131031212031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13822270 + ... + 20280956.

It is an arithmetic number, because the mean of its divisors is an integer number (4736013819264).

Almost surely, 2110131031212131 is an apocalyptic number.

110131031212131 is a deficient number, since it is larger than the sum of its proper divisors (41421411004317).

110131031212131 is a wasteful number, since it uses less digits than its factorization.

110131031212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459771.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 110131031212131 its reverse (131212130131011), we get a palindrome (241343161343142).

The spelling of 110131031212131 in words is "one hundred ten trillion, one hundred thirty-one billion, thirty-one million, two hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 41 123 157 471 883 2649 6437 19311 36203 108609 138631 415893 5683871 6458687 17051613 19376061 264806167 794418501 1014013859 3042041577 5703020621 17109061863 41574568219 124723704657 233823845461 701471536383 895374237497 2686122712491 36710343737377 110131031212131