Search a number
-
+
213001100441 = 7271543189881
BaseRepresentation
bin1100011001011111011…
…0101101110010011001
3202100210102011000110222
43012113312231302121
511442211240203231
6241503520445425
721250236323633
oct3062766556231
9670712130428
10213001100441
1182373628408
1235345779875
13171169b7a0c
14a448a55a53
155819a4227b
hex3197dadc99

213001100441 has 8 divisors (see below), whose sum is σ = 213433444224. Its totient is φ = 212569140960.

The previous prime is 213001100423. The next prime is 213001100461. The reversal of 213001100441 is 144001100312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213001100441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213001100461) 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, 1026821 + ... + 1216701.

It is an arithmetic number, because the mean of its divisors is an integer number (26679180528).

Almost surely, 2213001100441 is an apocalyptic number.

It is an amenable number.

213001100441 is a deficient number, since it is larger than the sum of its proper divisors (432343783).

213001100441 is a wasteful number, since it uses less digits than its factorization.

213001100441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192151.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213001100441 its reverse (144001100312), we get a palindrome (357002200753).

The spelling of 213001100441 in words is "two hundred thirteen billion, one million, one hundred thousand, four hundred forty-one".

Divisors: 1 727 1543 189881 1121761 138043487 292986383 213001100441