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10102123130 = 2511474394451
BaseRepresentation
bin10010110100010001…
…00010101001111010
3222002000221000201112
421122020202221322
5131142120420010
64350231320322
7505224426011
oct113210425172
928060830645
1010102123130
1143144266a0
121b5b2200a2
13c4cbc5468
146bb947a78
153e1d31a05
hex25a222a7a

10102123130 has 64 divisors (see below), whose sum is σ = 20309667840. Its totient is φ = 3586344000.

The previous prime is 10102123111. The next prime is 10102123159. The reversal of 10102123130 is 3132120101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2267405 + ... + 2271855.

It is an arithmetic number, because the mean of its divisors is an integer number (317338560).

Almost surely, 210102123130 is an apocalyptic number.

10102123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102123130 is an abundant number, since it is smaller than the sum of its proper divisors (10207544710).

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

10102123130 is a wasteful number, since it uses less digits than its factorization.

10102123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10102123130 its reverse (3132120101), we get a palindrome (13234243231).

The spelling of 10102123130 in words is "ten billion, one hundred two million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 439 470 517 878 1034 2195 2585 4390 4451 4829 5170 8902 9658 20633 22255 24145 41266 44510 48290 48961 97922 103165 206330 209197 226963 244805 418394 453926 489610 1045985 1134815 1953989 2091970 2269630 2301167 3907978 4602334 9769945 11505835 19539890 21493879 23011670 42987758 91837483 107469395 183674966 214938790 459187415 918374830 1010212313 2020424626 5051061565 10102123130