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10301212120 = 235601428503
BaseRepresentation
bin10011001100000000…
…00000010111011000
3222120220112210110211
421212000000113120
5132044102241440
64422102420504
7513162600253
oct114600002730
928526483424
1010301212120
114406847151
121bb5a31734
13c82220bb4
146da17009a
1540455aeea
hex2660005d8

10301212120 has 32 divisors (see below), whose sum is σ = 23216346720. Its totient is φ = 4113619200.

The previous prime is 10301212091. The next prime is 10301212127. The reversal of 10301212120 is 2121210301.

It is a super-2 number, since 2×103012121202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10301212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190212 + ... + 238291.

It is an arithmetic number, because the mean of its divisors is an integer number (725510835).

Almost surely, 210301212120 is an apocalyptic number.

10301212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301212120 is an abundant number, since it is smaller than the sum of its proper divisors (12915134600).

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

10301212120 is a wasteful number, since it uses less digits than its factorization.

10301212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429115 (or 429111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10301212120 its reverse (2121210301), we get a palindrome (12422422421).

The spelling of 10301212120 in words is "ten billion, three hundred one million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 601 1202 2404 3005 4808 6010 12020 24040 428503 857006 1714012 2142515 3428024 4285030 8570060 17140120 257530303 515060606 1030121212 1287651515 2060242424 2575303030 5150606060 10301212120