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106211512001 = 7197910108643
BaseRepresentation
bin110001011101010110…
…0110000111011000001
3101011011001200211211202
41202322230300323001
53220010121341001
6120443133150545
710450006645640
oct1427254607301
9334131624752
10106211512001
11410536a1aa1
121870202b455
13a02866362a
1451d7dab357
152b6970296b
hex18bab30ec1

106211512001 has 16 divisors (see below), whose sum is σ = 129390643200. Its totient is φ = 85155200208.

The previous prime is 106211511953. The next prime is 106211512027. The reversal of 106211512001 is 100215112601.

It is a cyclic number.

It is not a de Polignac number, because 106211512001 - 226 = 106144403137 is a prime.

It is a super-2 number, since 2×1062115120012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106211512081) 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, 5043815 + ... + 5064828.

It is an arithmetic number, because the mean of its divisors is an integer number (8086915200).

Almost surely, 2106211512001 is an apocalyptic number.

It is an amenable number.

106211512001 is a deficient number, since it is larger than the sum of its proper divisors (23179131199).

106211512001 is a wasteful number, since it uses less digits than its factorization.

106211512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108748.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 106211512001 its reverse (100215112601), we get a palindrome (206426624602).

The spelling of 106211512001 in words is "one hundred six billion, two hundred eleven million, five hundred twelve thousand, one".

Divisors: 1 7 19 79 133 553 1501 10507 10108643 70760501 192064217 798582797 1344449519 5590079579 15173073143 106211512001