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10220232308 = 22111317867539
BaseRepresentation
bin10011000010010110…
…00101111001110100
3222101021011121001112
421201023011321310
5131412334413213
64410051014152
7511160353436
oct114113057164
928337147045
1010220232308
114375066890
121b9289a358
13c6b509850
146cd4d0656
153ec3b1ea8
hex2612c5e74

10220232308 has 24 divisors (see below), whose sum is σ = 21012227040. Its totient is φ = 4288209120.

The previous prime is 10220232299. The next prime is 10220232311. The reversal of 10220232308 is 80323202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8933198 + ... + 8934341.

It is an arithmetic number, because the mean of its divisors is an integer number (875509460).

Almost surely, 210220232308 is an apocalyptic number.

It is an amenable number.

10220232308 is an abundant number, since it is smaller than the sum of its proper divisors (10791994732).

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

10220232308 is a wasteful number, since it uses less digits than its factorization.

10220232308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17867567 (or 17867565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10220232308 its reverse (80323202201), we get a palindrome (90543434509).

The spelling of 10220232308 in words is "ten billion, two hundred twenty million, two hundred thirty-two thousand, three hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 17867539 35735078 71470156 196542929 232278007 393085858 464556014 786171716 929112028 2555058077 5110116154 10220232308