Search a number
-
+
106211644051 = 1989109157571
BaseRepresentation
bin110001011101010110…
…1010001001010010011
3101011011001221112222111
41202322231101022103
53220010140102201
6120443140050151
710450011035632
oct1427255211223
9334131845874
10106211644051
1141053782227
1218702093957
13a0286ab776
1451d8003519
152b6972bb51
hex18bab51293

106211644051 has 16 divisors (see below), whose sum is σ = 113163523200. Its totient is φ = 99398059200.

The previous prime is 106211644043. The next prime is 106211644057. The reversal of 106211644051 is 150446112601.

It is not a de Polignac number, because 106211644051 - 23 = 106211644043 is a prime.

It is a super-2 number, since 2×1062116440512 (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 (106211644057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816096 + ... + 1873666.

It is an arithmetic number, because the mean of its divisors is an integer number (7072720200).

Almost surely, 2106211644051 is an apocalyptic number.

106211644051 is a deficient number, since it is larger than the sum of its proper divisors (6951879149).

106211644051 is a wasteful number, since it uses less digits than its factorization.

106211644051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58770.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 106211644051 its reverse (150446112601), we get a palindrome (256657756652).

The spelling of 106211644051 in words is "one hundred six billion, two hundred eleven million, six hundred forty-four thousand, fifty-one".

Divisors: 1 19 89 1091 1691 20729 57571 97099 1093849 1844881 5123819 62809961 97352561 1193389259 5590086529 106211644051