Search a number
-
+
201011032201 = 728715861743
BaseRepresentation
bin1011101100110100110…
…0001111000010001001
3201012211210201102221111
42323031030033002021
511243132311012301
6232202044010321
720344145403520
oct2731514170211
9635753642844
10201011032201
117828053a701
1232b5a2309a1
1315c5591c995
149a2c4a14b7
1553670d4551
hex2ecd30f089

201011032201 has 4 divisors (see below), whose sum is σ = 229726893952. Its totient is φ = 172295170452.

The previous prime is 201011032199. The next prime is 201011032217. The reversal of 201011032201 is 102230110102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201011032201 - 21 = 201011032199 is a prime.

It is a super-2 number, since 2×2010110322012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011032301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14357930865 + ... + 14357930878.

It is an arithmetic number, because the mean of its divisors is an integer number (57431723488).

Almost surely, 2201011032201 is an apocalyptic number.

It is an amenable number.

201011032201 is a deficient number, since it is larger than the sum of its proper divisors (28715861751).

201011032201 is an equidigital number, since it uses as much as digits as its factorization.

201011032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28715861750.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201011032201 its reverse (102230110102), we get a palindrome (303241142303).

The spelling of 201011032201 in words is "two hundred one billion, eleven million, thirty-two thousand, two hundred one".

Divisors: 1 7 28715861743 201011032201