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10312430320 = 245523246473
BaseRepresentation
bin10011001101010101…
…10011001011110000
3222121200122201221201
421212222303023300
5132104440232240
64423143100544
7513360132343
oct114652631360
928550581851
1010312430320
114412109595
121bb9741754
13c8464b09a
146db85045a
15405524d9a
hex266ab32f0

10312430320 has 40 divisors (see below), whose sum is σ = 24022341936. Its totient is φ = 4117068288.

The previous prime is 10312430311. The next prime is 10312430341. The reversal of 10312430320 is 2303421301.

10312430320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81397 + ... + 165076.

Almost surely, 210312430320 is an apocalyptic number.

10312430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312430320 is an abundant number, since it is smaller than the sum of its proper divisors (13709911616).

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

10312430320 is a wasteful number, since it uses less digits than its factorization.

10312430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247009 (or 247003 counting only the distinct ones).

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

Adding to 10312430320 its reverse (2303421301), we get a palindrome (12615851621).

The spelling of 10312430320 in words is "ten billion, three hundred twelve million, four hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 523 1046 2092 2615 4184 5230 8368 10460 20920 41840 246473 492946 985892 1232365 1971784 2464730 3943568 4929460 9858920 19717840 128905379 257810758 515621516 644526895 1031243032 1289053790 2062486064 2578107580 5156215160 10312430320