Base | Representation |
---|---|
bin | 10010110110100110… |
… | …01110101110100110 |
3 | 222010101202202022100 |
4 | 21123103032232212 |
5 | 131212123433220 |
6 | 4352211112530 |
7 | 505553023116 |
oct | 113323165646 |
9 | 28111682270 |
10 | 10121702310 |
11 | 4324489835 |
12 | 1b658a2746 |
13 | c53c8c185 |
14 | 6c03a3046 |
15 | 3e38ecd90 |
hex | 25b4ceba6 |
10121702310 has 48 divisors (see below), whose sum is σ = 26333040240. Its totient is φ = 2697416640.
The previous prime is 10121702303. The next prime is 10121702323. The reversal of 10121702310 is 1320712101.
It is a happy number.
It is a super-2 number, since 2×101217023102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111201 + ... + 180579.
It is an arithmetic number, because the mean of its divisors is an integer number (548605005).
Almost surely, 210121702310 is an apocalyptic number.
10121702310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10121702310 is an abundant number, since it is smaller than the sum of its proper divisors (16211337930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121702310 is a wasteful number, since it uses less digits than its factorization.
10121702310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71013 (or 71010 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 18.
The spelling of 10121702310 in words is "ten billion, one hundred twenty-one million, seven hundred two thousand, three hundred ten".
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