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310011102312 = 23356512285813
BaseRepresentation
bin1001000001011100001…
…10100000010001101000
31002122012012120201101020
410200232012200101220
520034400320233222
6354230033452440
731253235614502
oct4405606402150
91078165521336
10310011102312
1110a52520467a
12500ba111120
1323306c055a2
141100c954d72
1580e651165c
hex482e1a0468

310011102312 has 32 divisors (see below), whose sum is σ = 775165243680. Its totient is φ = 103318702400.

The previous prime is 310011102307. The next prime is 310011102419. The reversal of 310011102312 is 213201110013.

It is a happy number.

It is a super-2 number, since 2×3100111023122 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310011102291 and 310011102300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007283 + ... + 1278530.

It is an arithmetic number, because the mean of its divisors is an integer number (24223913865).

Almost surely, 2310011102312 is an apocalyptic number.

It is an amenable number.

310011102312 is an abundant number, since it is smaller than the sum of its proper divisors (465154141368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310011102312 is a wasteful number, since it uses less digits than its factorization.

310011102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291473 (or 2291469 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 310011102312 its reverse (213201110013), we get a palindrome (523212212325).

The spelling of 310011102312 in words is "three hundred ten billion, eleven million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 5651 11302 16953 22604 33906 45208 67812 135624 2285813 4571626 6857439 9143252 13714878 18286504 27429756 54859512 12917129263 25834258526 38751387789 51668517052 77502775578 103337034104 155005551156 310011102312