Base | Representation |
---|---|
bin | 11101111110110000000… |
… | …01000001110101000000 |
3 | 10122110220221000122010010 |
4 | 32333120001001311000 |
5 | 113334142030111112 |
6 | 2105121535104520 |
7 | 134265236564412 |
oct | 16773001016500 |
9 | 3573827018103 |
10 | 1030121332032 |
11 | 367965700531 |
12 | 147789672140 |
13 | 761a8832c30 |
14 | 37c02a369b2 |
15 | 1bbe0d5a63c |
hex | efd8041d40 |
1030121332032 has 112 divisors (see below), whose sum is σ = 2941555744512. Its totient is φ = 316272506880.
The previous prime is 1030121332013. The next prime is 1030121332033. The reversal of 1030121332032 is 2302331210301.
It is a super-2 number, since 2×10301213320322 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030121332033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703033 + ... + 1598279.
It is an arithmetic number, because the mean of its divisors is an integer number (26263890576).
Almost surely, 21030121332032 is an apocalyptic number.
1030121332032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030121332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470777872256).
1030121332032 is an abundant number, since it is smaller than the sum of its proper divisors (1911434412480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030121332032 is a wasteful number, since it uses less digits than its factorization.
1030121332032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 895736 (or 895726 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1030121332032 its reverse (2302331210301), we get a palindrome (3332452542333).
The spelling of 1030121332032 in words is "one trillion, thirty billion, one hundred twenty-one million, three hundred thirty-two thousand, thirty-two".
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