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1100021012007 = 31973185845753
BaseRepresentation
bin10000000000011110010…
…111001001011000100111
310220011100100121021210020
4100000132113021120213
5121010320334341012
62201202003530223
7142321355220021
oct20003627113047
93804310537706
101100021012007
11394575202695
12159236989973
137c968254208
143b3541b7011
151d932751a8c
hex1001e5c9627

1100021012007 has 8 divisors (see below), whose sum is σ = 1467438073584. Its totient is φ = 732975645888.

The previous prime is 1100021011997. The next prime is 1100021012011. The reversal of 1100021012007 is 7002101200011.

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

It is not a de Polignac number, because 1100021012007 - 210 = 1100021010983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92916958 + ... + 92928795.

It is an arithmetic number, because the mean of its divisors is an integer number (183429759198).

Almost surely, 21100021012007 is an apocalyptic number.

1100021012007 is a deficient number, since it is larger than the sum of its proper divisors (367417061577).

1100021012007 is a wasteful number, since it uses less digits than its factorization.

1100021012007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185847729.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 1100021012007 its reverse (7002101200011), we get a palindrome (8102122212018).

The spelling of 1100021012007 in words is "one trillion, one hundred billion, twenty-one million, twelve thousand, seven".

Divisors: 1 3 1973 5919 185845753 557537259 366673670669 1100021012007