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100211211110005 = 571032821658767
BaseRepresentation
bin10110110010010000111101…
…101001000000011001110101
3111010211002122121021121111121
4112302100331221000121311
5101113330030021010010
6553044221141503541
730052010142021202
oct2662207551003165
9433732577247447
10100211211110005
1129a26377197246
12b2a572ba11bb1
1343bbb52036908
141aa6369c38ca9
15b8bacc0d43da
hex5b243da40675

100211211110005 has 8 divisors (see below), whose sum is σ = 120270383327232. Its totient is φ = 80157682224528.

The previous prime is 100211211109969. The next prime is 100211211110011. The reversal of 100211211110005 is 500011112112001.

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

It is a cyclic number.

It is not a de Polignac number, because 100211211110005 - 223 = 100211202721397 is a prime.

It is a super-2 number, since 2×1002112111100052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410793869 + ... + 1410864898.

It is an arithmetic number, because the mean of its divisors is an integer number (15033797915904).

Almost surely, 2100211211110005 is an apocalyptic number.

It is an amenable number.

100211211110005 is a deficient number, since it is larger than the sum of its proper divisors (20059172217227).

100211211110005 is an equidigital number, since it uses as much as digits as its factorization.

100211211110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821665875.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 100211211110005 its reverse (500011112112001), we get a palindrome (600222323222006).

The spelling of 100211211110005 in words is "one hundred trillion, two hundred eleven billion, two hundred eleven million, one hundred ten thousand, five".

Divisors: 1 5 7103 35515 2821658767 14108293835 20042242222001 100211211110005