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10303223212 = 2273971392617
BaseRepresentation
bin10011001100001111…
…01011010110101100
3222121001022222011201
421212013223112230
5132100111120322
64422213455244
7513215644432
oct114607532654
928531288151
1010303223212
1144079a0107
121bb6641524
13c827763a9
146da534d52
15404806d27
hex2661eb5ac

10303223212 has 48 divisors (see below), whose sum is σ = 18606021280. Its totient is φ = 4990574592.

The previous prime is 10303223137. The next prime is 10303223219. The reversal of 10303223212 is 21232230301.

It is a self number, because there is not a number n which added to its sum of digits gives 10303223212.

It is not an unprimeable number, because it can be changed into a prime (10303223219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3935728 + ... + 3938344.

Almost surely, 210303223212 is an apocalyptic number.

It is an amenable number.

10303223212 is a deficient number, since it is larger than the sum of its proper divisors (8302798068).

10303223212 is a wasteful number, since it uses less digits than its factorization.

10303223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10303223212 its reverse (21232230301), we get a palindrome (31535453513).

The spelling of 10303223212 in words is "ten billion, three hundred three million, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 73 97 139 146 194 278 292 388 556 2617 5234 7081 10147 10468 13483 14162 20294 26966 28324 40588 53932 191041 253849 363763 382082 507698 727526 764164 984259 1015396 1455052 1968518 3937036 18530977 26554699 35285011 37061954 53109398 70570022 74123908 106218796 141140044 2575805803 5151611606 10303223212