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223012142525207 = 7499205433107893
BaseRepresentation
bin110010101101010000001111…
…100010010010101100010111
31002020121202022122200000212002
4302231100033202102230113
5213212312331441301312
62110150210335345515
764655044534345610
oct6255201742225427
91066552278600762
10223012142525207
1165070a115a4a62
12210192b738229b
139758c54919b69
143d0dbb9696c07
151abb0ce68e4c2
hexcad40f892b17

223012142525207 has 16 divisors (see below), whose sum is σ = 255394297344000. Its totient is φ = 190760844582432.

The previous prime is 223012142525197. The next prime is 223012142525209. The reversal of 223012142525207 is 702525241210322.

It is a cyclic number.

It is not a de Polignac number, because 223012142525207 - 212 = 223012142521111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012142525209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70202753 + ... + 73310645.

It is an arithmetic number, because the mean of its divisors is an integer number (15962143584000).

Almost surely, 2223012142525207 is an apocalyptic number.

223012142525207 is a deficient number, since it is larger than the sum of its proper divisors (32382154818793).

223012142525207 is a wasteful number, since it uses less digits than its factorization.

223012142525207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128942.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 223012142525207 its reverse (702525241210322), we get a palindrome (925537383735529).

The spelling of 223012142525207 in words is "two hundred twenty-three trillion, twelve billion, one hundred forty-two million, five hundred twenty-five thousand, two hundred seven".

Divisors: 1 7 499 3493 20543 143801 3107893 10250957 21755251 71756699 1550838607 10855870249 63845445899 446918121293 31858877503601 223012142525207