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10320144164 = 221189229611
BaseRepresentation
bin10011001110010000…
…01110011100100100
3222122020011122100122
421213020032130210
5132113424103124
64424020301112
7513512530601
oct114710163444
928566148318
1010320144164
1144164a8070
122000241798
13c8611c1a5
146dc89b6a8
1540604a75e
hex26720e724

10320144164 has 36 divisors (see below), whose sum is σ = 19926625488. Its totient is φ = 4638110400.

The previous prime is 10320144157. The next prime is 10320144167. The reversal of 10320144164 is 46144102301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10320144167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333719 + ... + 363329.

Almost surely, 210320144164 is an apocalyptic number.

It is an amenable number.

10320144164 is a deficient number, since it is larger than the sum of its proper divisors (9606481324).

10320144164 is a wasteful number, since it uses less digits than its factorization.

10320144164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29804 (or 29713 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 10320144164 its reverse (46144102301), we get a palindrome (56464246465).

The spelling of 10320144164 in words is "ten billion, three hundred twenty million, one hundred forty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 89 178 356 979 1958 3916 7921 15842 29611 31684 59222 87131 118444 174262 325721 348524 651442 1302884 2635379 5270758 10541516 28989169 57978338 115956676 234548731 469097462 938194924 2580036041 5160072082 10320144164