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102210123130 = 2510221012313
BaseRepresentation
bin101111100110000110…
…0101011010101111010
3100202211012101020012221
41133030030223111322
53133311242420010
6114542113354254
710245601466113
oct1371414532572
9322735336187
10102210123130
113a38aa4a345
1217985b6898a
13983b6769cb
144d387b520a
1529d32a5dda
hex17cc32b57a

102210123130 has 8 divisors (see below), whose sum is σ = 183978221652. Its totient is φ = 40884049248.

The previous prime is 102210123109. The next prime is 102210123139. The reversal of 102210123130 is 31321012201.

102210123130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102210008209 + 114921 = 319703^2 + 339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1022101231303 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102210123139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110506147 + ... + 5110506166.

Almost surely, 2102210123130 is an apocalyptic number.

102210123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210123130 is a deficient number, since it is larger than the sum of its proper divisors (81768098522).

102210123130 is a wasteful number, since it uses less digits than its factorization.

102210123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221012320.

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

Adding to 102210123130 its reverse (31321012201), we get a palindrome (133531135331).

The spelling of 102210123130 in words is "one hundred two billion, two hundred ten million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 10221012313 20442024626 51105061565 102210123130