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40320300102 = 2319231600487
BaseRepresentation
bin100101100011010001…
…101111010001000110
310212001222202110122020
4211203101233101012
51130033444100402
630304535544010
72625113616225
oct454321572106
9125058673566
1040320300102
1116110838275
12799322b006
133a5753a254
141d46d46cbc
1510aeba58bc
hex96346f446

40320300102 has 48 divisors (see below), whose sum is σ = 87853796352. Its totient is φ = 12321972720.

The previous prime is 40320300101. The next prime is 40320300107. The reversal of 40320300102 is 20100302304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320300101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 233098 + ... + 367389.

It is an arithmetic number, because the mean of its divisors is an integer number (1830287424).

Almost surely, 240320300102 is an apocalyptic number.

40320300102 is an abundant number, since it is smaller than the sum of its proper divisors (47533496250).

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

40320300102 is a wasteful number, since it uses less digits than its factorization.

40320300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600561 (or 600542 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 40320300102 its reverse (20100302304), we get a palindrome (60420602406).

The spelling of 40320300102 in words is "forty billion, three hundred twenty million, three hundred thousand, one hundred two".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 361 589 722 1083 1178 1767 2166 3534 11191 22382 33573 67146 600487 1200974 1801461 3602922 11409253 18615097 22818506 34227759 37230194 55845291 68455518 111690582 216775807 353686843 433551614 650327421 707373686 1061060529 1300654842 2122121058 6720050017 13440100034 20160150051 40320300102