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10420310120 = 23511222110663
BaseRepresentation
bin10011011010001100…
…10101000001101000
3222220012122121012212
421231012111001220
5132320044410440
64441555224252
7516140113613
oct115506250150
928805577185
1010420310120
114467aa2250
1220298a8088
13ca0ac039c
1470bcd317a
1540ec34465
hex26d195068

10420310120 has 64 divisors (see below), whose sum is σ = 25591040640. Its totient is φ = 3787142400.

The previous prime is 10420310107. The next prime is 10420310137. The reversal of 10420310120 is 2101302401.

It is a junction number, because it is equal to n+sod(n) for n = 10420310095 and 10420310104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971909 + ... + 982571.

It is an arithmetic number, because the mean of its divisors is an integer number (399860010).

Almost surely, 210420310120 is an apocalyptic number.

10420310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420310120 is an abundant number, since it is smaller than the sum of its proper divisors (15170730520).

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

10420310120 is a wasteful number, since it uses less digits than its factorization.

10420310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906 (or 12902 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10420310120 its reverse (2101302401), we get a palindrome (12521612521).

The spelling of 10420310120 in words is "ten billion, four hundred twenty million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2221 4442 8884 10663 11105 17768 21326 22210 24431 42652 44420 48862 53315 85304 88840 97724 106630 117293 122155 195448 213260 234586 244310 426520 469172 488620 586465 938344 977240 1172930 2345860 4691720 23682523 47365046 94730092 118412615 189460184 236825230 260507753 473650460 521015506 947300920 1042031012 1302538765 2084062024 2605077530 5210155060 10420310120