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10304131120 = 245177576567
BaseRepresentation
bin10011001100010110…
…01001000000110000
3222121010001002120221
421212023021000300
5132100324143440
64422245142424
7513226445413
oct114613110060
928533032527
1010304131120
114408460248
121bb69baa14
13c82a0370a
146da6cdb7a
15404935d4a
hex2662c9030

10304131120 has 40 divisors (see below), whose sum is σ = 25366349664. Its totient is φ = 3879201792.

The previous prime is 10304131109. The next prime is 10304131127. The reversal of 10304131120 is 2113140301.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10304131094 and 10304131103.

It is not an unprimeable number, because it can be changed into a prime (10304131127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786924 + ... + 3789643.

Almost surely, 210304131120 is an apocalyptic number.

10304131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304131120 is an abundant number, since it is smaller than the sum of its proper divisors (15062218544).

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

10304131120 is a wasteful number, since it uses less digits than its factorization.

10304131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576597 (or 7576591 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10304131120 its reverse (2113140301), we get a palindrome (12417271421).

The spelling of 10304131120 in words is "ten billion, three hundred four million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 7576567 15153134 30306268 37882835 60612536 75765670 121225072 128801639 151531340 257603278 303062680 515206556 606125360 644008195 1030413112 1288016390 2060826224 2576032780 5152065560 10304131120