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10310120331 = 372678631213
BaseRepresentation
bin10011001101000011…
…11111001110001011
3222121112022101020120
421212201333032023
5132103342322311
64423021354323
7513331401600
oct114641771613
928545271216
1010310120331
114410881005
121bb8a089a3
13c8401c824
146db40c6a7
1540521a706
hex26687f38b

10310120331 has 48 divisors (see below), whose sum is σ = 16262083584. Its totient is φ = 5792060736.

The previous prime is 10310120321. The next prime is 10310120341. The reversal of 10310120331 is 13302101301.

It is an interprime number because it is at equal distance from previous prime (10310120321) and next prime (10310120341).

It is not a de Polignac number, because 10310120331 - 219 = 10309596043 is a prime.

It is a super-2 number, since 2×103101203312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10310120331.

It is not an unprimeable number, because it can be changed into a prime (10310120321) 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 47 ways as a sum of consecutive naturals, for example, 8499081 + ... + 8500293.

It is an arithmetic number, because the mean of its divisors is an integer number (338793408).

Almost surely, 210310120331 is an apocalyptic number.

10310120331 is a deficient number, since it is larger than the sum of its proper divisors (5951963253).

10310120331 is a wasteful number, since it uses less digits than its factorization.

10310120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10310120331 its reverse (13302101301), we get a palindrome (23612221632).

The spelling of 10310120331 in words is "ten billion, three hundred ten million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 3 7 21 49 67 147 201 469 863 1213 1407 2589 3283 3639 6041 8491 9849 18123 25473 42287 57821 59437 81271 126861 173463 178311 243813 404747 568897 1046819 1214241 1706691 2833229 3140457 3982279 7327733 8499687 11946837 21983199 51294131 70136873 153882393 210410619 490958111 1472874333 3436706777 10310120331