Search a number
-
+
20212001130 = 2352712486101
BaseRepresentation
bin10010110100101110…
…101010100101101010
31221011121110001010110
4102310232222211222
5312343233014010
613141341155150
71313605113666
oct226456524552
957147401113
1020212001130
118632169672
123b00b5bab6
131ba15a45a9
14d9a50d8a6
157d4696120
hex4b4baa96a

20212001130 has 32 divisors (see below), whose sum is σ = 48687821568. Its totient is φ = 5369976000.

The previous prime is 20212001113. The next prime is 20212001207. The reversal of 20212001130 is 3110021202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234921 + ... + 1251180.

It is an arithmetic number, because the mean of its divisors is an integer number (1521494424).

Almost surely, 220212001130 is an apocalyptic number.

20212001130 is an abundant number, since it is smaller than the sum of its proper divisors (28475820438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212001130 is a wasteful number, since it uses less digits than its factorization.

20212001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486382.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20212001130 its reverse (3110021202), we get a palindrome (23322022332).

The spelling of 20212001130 in words is "twenty billion, two hundred twelve million, one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 271 542 813 1355 1626 2710 4065 8130 2486101 4972202 7458303 12430505 14916606 24861010 37291515 74583030 673733371 1347466742 2021200113 3368666855 4042400226 6737333710 10106000565 20212001130