Base | Representation |
---|---|
bin | 10011000001001111… |
… | …11000001011000110 |
3 | 222100121210121010100 |
4 | 21200213320023012 |
5 | 131403004013110 |
6 | 4405121104530 |
7 | 511016035206 |
oct | 114047701306 |
9 | 28317717110 |
10 | 10211001030 |
11 | 436a93122a |
12 | 1b8b788146 |
13 | c69626b59 |
14 | 6cc1aa406 |
15 | 3eb68bbc0 |
hex | 2609f82c6 |
10211001030 has 96 divisors (see below), whose sum is σ = 27437829120. Its totient is φ = 2631942720.
The previous prime is 10211001019. The next prime is 10211001113. The reversal of 10211001030 is 3010011201.
It is a super-2 number, since 2×102110010302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3131541 + ... + 3134799.
It is an arithmetic number, because the mean of its divisors is an integer number (285810720).
Almost surely, 210211001030 is an apocalyptic number.
10211001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10211001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13718914560).
10211001030 is an abundant number, since it is smaller than the sum of its proper divisors (17226828090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211001030 is a wasteful number, since it uses less digits than its factorization.
10211001030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4426 (or 4423 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 10211001030 its reverse (3010011201), we get a palindrome (13221012231).
The spelling of 10211001030 in words is "ten billion, two hundred eleven million, one thousand, thirty".
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