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10301210320 = 245431298759
BaseRepresentation
bin10011001011111111…
…11111111011010000
3222120220112201000011
421211333333323100
5132044102212240
64422102404304
7513162562102
oct114577777320
928526481004
1010301210320
114406845865
121bb5a30694
13c8222012b
146da16d572
1540455a6ea
hex265fffed0

10301210320 has 40 divisors (see below), whose sum is σ = 24005963520. Its totient is φ = 4110910080.

The previous prime is 10301210303. The next prime is 10301210329. The reversal of 10301210320 is 2301210301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103012103202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10301210320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301210329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114900 + ... + 183859.

It is an arithmetic number, because the mean of its divisors is an integer number (600149088).

Almost surely, 210301210320 is an apocalyptic number.

10301210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301210320 is an abundant number, since it is smaller than the sum of its proper divisors (13704753200).

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

10301210320 is a wasteful number, since it uses less digits than its factorization.

10301210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299203 (or 299197 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10301210320 its reverse (2301210301), we get a palindrome (12602420621).

The spelling of 10301210320 in words is "ten billion, three hundred one million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 431 862 1724 2155 3448 4310 6896 8620 17240 34480 298759 597518 1195036 1493795 2390072 2987590 4780144 5975180 11950360 23900720 128765129 257530258 515060516 643825645 1030121032 1287651290 2060242064 2575302580 5150605160 10301210320