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10230212120 = 2351917511783
BaseRepresentation
bin10011000011100010…
…01010011000011000
3222101221221121210012
421201301022120120
5131422413241440
64411044541052
7511341240212
oct114161123030
928357847705
1010230212120
11437a762867
121b960b1788
13c705c216b
146d096b5b2
153ed1d3e65
hex261c4a618

10230212120 has 64 divisors (see below), whose sum is σ = 23182295040. Its totient is φ = 4062960000.

The previous prime is 10230212119. The next prime is 10230212137. The reversal of 10230212120 is 2121203201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10230212095 and 10230212104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5736749 + ... + 5738531.

It is an arithmetic number, because the mean of its divisors is an integer number (362223360).

Almost surely, 210230212120 is an apocalyptic number.

10230212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230212120 is an abundant number, since it is smaller than the sum of its proper divisors (12952082920).

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

10230212120 is a wasteful number, since it uses less digits than its factorization.

10230212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2732 counting only the distinct ones).

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

Adding to 10230212120 its reverse (2121203201), we get a palindrome (12351415321).

The spelling of 10230212120 in words is "ten billion, two hundred thirty million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 191 382 751 764 955 1502 1528 1783 1910 3004 3566 3755 3820 6008 7132 7510 7640 8915 14264 15020 17830 30040 35660 71320 143441 286882 340553 573764 681106 717205 1147528 1339033 1362212 1434410 1702765 2678066 2724424 2868820 3405530 5356132 5737640 6695165 6811060 10712264 13390330 13622120 26780660 53561320 255755303 511510606 1023021212 1278776515 2046042424 2557553030 5115106060 10230212120