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10310032212 = 2231276765113
BaseRepresentation
bin10011001101000011…
…01001101101010100
3222121112010220100220
421212201221231110
5132103332012322
64423015434340
7513330553644
oct114641515524
928545126326
1010310032212
114410820887
121bb89859b0
13c83cbb69c
146db3c8524
154051ee55c
hex266869b54

10310032212 has 24 divisors (see below), whose sum is σ = 24246168576. Its totient is φ = 3409616448.

The previous prime is 10310032207. The next prime is 10310032217. The reversal of 10310032212 is 21223001301.

It is an interprime number because it is at equal distance from previous prime (10310032207) and next prime (10310032217).

It is a super-2 number, since 2×103100322122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10310032191 and 10310032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310032217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381033 + ... + 3384080.

It is an arithmetic number, because the mean of its divisors is an integer number (1010257024).

Almost surely, 210310032212 is an apocalyptic number.

10310032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10310032212 is an abundant number, since it is smaller than the sum of its proper divisors (13936136364).

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

10310032212 is a wasteful number, since it uses less digits than its factorization.

10310032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765247 (or 6765245 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10310032212 its reverse (21223001301), we get a palindrome (31533033513).

The spelling of 10310032212 in words is "ten billion, three hundred ten million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 6765113 13530226 20295339 27060452 40590678 81181356 859169351 1718338702 2577508053 3436677404 5155016106 10310032212