Base | Representation |
---|---|
bin | 11101011101000010010… |
… | …01110010011000100111 |
3 | 10120202012111002002212222 |
4 | 32232201021302120213 |
5 | 113040104334341012 |
6 | 2052525510302555 |
7 | 133054552445165 |
oct | 16564111623047 |
9 | 3522174062788 |
10 | 1012021012007 |
11 | 360217529165 |
12 | 144177957a5b |
13 | 745828a92b5 |
14 | 36da6b74235 |
15 | 1b4d1c87972 |
hex | eba1272627 |
1012021012007 has 8 divisors (see below), whose sum is σ = 1045102387200. Its totient is φ = 978966857880.
The previous prime is 1012021012001. The next prime is 1012021012099. The reversal of 1012021012007 is 7002101202101.
1012021012007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1012021012007 - 220 = 1012019963431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012021012001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729683 + ... + 6878420.
It is an arithmetic number, because the mean of its divisors is an integer number (130637798400).
Almost surely, 21012021012007 is an apocalyptic number.
1012021012007 is a deficient number, since it is larger than the sum of its proper divisors (33081375193).
1012021012007 is a wasteful number, since it uses less digits than its factorization.
1012021012007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13610533.
The product of its (nonzero) digits is 56, while the sum is 17.
Adding to 1012021012007 its reverse (7002101202101), we get a palindrome (8014122214108).
The spelling of 1012021012007 in words is "one trillion, twelve billion, twenty-one million, twelve thousand, seven".
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