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10021310130 = 2351325695667
BaseRepresentation
bin10010101010101000…
…10000111010110010
3221212101212022010110
421111110100322302
5131010423411010
64334223242150
7503223505416
oct112524207262
927771768113
1010021310130
11428284a697
121b38149356
13c3923c010
146b0d0cd46
153d9bbc120
hex255510eb2

10021310130 has 32 divisors (see below), whose sum is σ = 25901233344. Its totient is φ = 2466783936.

The previous prime is 10021310099. The next prime is 10021310137. The reversal of 10021310130 is 3101312001.

It is not an unprimeable number, because it can be changed into a prime (10021310137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12847444 + ... + 12848223.

It is an arithmetic number, because the mean of its divisors is an integer number (809413542).

Almost surely, 210021310130 is an apocalyptic number.

10021310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021310130 is an abundant number, since it is smaller than the sum of its proper divisors (15879923214).

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

10021310130 is a wasteful number, since it uses less digits than its factorization.

10021310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25695690.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021310130 its reverse (3101312001), we get a palindrome (13122622131).

The spelling of 10021310130 in words is "ten billion, twenty-one million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 25695667 51391334 77087001 128478335 154174002 256956670 334043671 385435005 668087342 770870010 1002131013 1670218355 2004262026 3340436710 5010655065 10021310130