Base | Representation |
---|---|
bin | 10011000010000011… |
… | …100101000000111010 |
3 | 1221202012011101110102 |
4 | 103002003211000322 |
5 | 313323002242010 |
6 | 13215445315402 |
7 | 1322261424140 |
oct | 230203450072 |
9 | 57665141412 |
10 | 20435587130 |
11 | 87373a1092 |
12 | 3b63a05b62 |
13 | 1c089c92ba |
14 | dbc0b1590 |
15 | 7e910dba5 |
hex | 4c20e503a |
20435587130 has 32 divisors (see below), whose sum is σ = 42107589504. Its totient is φ = 6995042496.
The previous prime is 20435587129. The next prime is 20435587153. The reversal of 20435587130 is 3178553402.
It is a super-2 number, since 2×204355871302 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195212 + ... + 281031.
It is an arithmetic number, because the mean of its divisors is an integer number (1315862172).
Almost surely, 220435587130 is an apocalyptic number.
20435587130 is an abundant number, since it is smaller than the sum of its proper divisors (21672002374).
20435587130 is a wasteful number, since it uses less digits than its factorization.
20435587130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476870.
The product of its (nonzero) digits is 100800, while the sum is 38.
The spelling of 20435587130 in words is "twenty billion, four hundred thirty-five million, five hundred eighty-seven thousand, one hundred thirty".
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