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100111000110001 = 291971109157910007
BaseRepresentation
bin10110110000110011101000…
…100110011000001110110001
3111010110111222201121100122221
4112300303220212120032301
5101110204312012010001
6552530205240201041
730041531623412266
oct2660635046301661
9433414881540587
10100111000110001
1129997922745781
12b28a223469181
1343b25718bb0ca
141aa1580b7126d
15b891b45bb1a1
hex5b0ce89983b1

100111000110001 has 32 divisors (see below), whose sum is σ = 104259060576000. Its totient is φ = 96011081225472.

The previous prime is 100111000109933. The next prime is 100111000110007. The reversal of 100111000110001 is 100011000111001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100111000110001 - 223 = 100110991721393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111000110007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10004092140 + ... + 10004102146.

It is an arithmetic number, because the mean of its divisors is an integer number (3258095643000).

Almost surely, 2100111000110001 is an apocalyptic number.

It is an amenable number.

100111000110001 is a deficient number, since it is larger than the sum of its proper divisors (4148060465999).

100111000110001 is a wasteful number, since it uses less digits than its factorization.

100111000110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100111000110001 its reverse (100011000111001), we get a palindrome (200122000221002).

The spelling of 100111000110001 in words is "one hundred trillion, one hundred eleven billion, one hundred ten thousand, one".

Divisors: 1 29 197 1109 1579 5713 10007 32161 45791 218473 290203 311063 1751111 1971379 6335717 9020827 11097763 15801053 50782219 57169991 321835127 344968867 458230537 2186259311 3112807441 10004097143 17523367777 63401520019 90271415789 508177665533 3452103452069 100111000110001