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2223686144501 = 29212936016361
BaseRepresentation
bin100000010110111110000…
…001011101000111110101
321212120201111210100100122
4200112332001131013311
5242413102123111001
64421314115221325
7316441005234653
oct40267601350765
97776644710318
102223686144501
11788072947a18
122bab6bba7845
13131900b40363
14798ac62bdd3
153cc9aae8b1b
hex205be05d1f5

2223686144501 has 8 divisors (see below), whose sum is σ = 2301445531800. Its totient is φ = 2145998794240.

The previous prime is 2223686144489. The next prime is 2223686144513. The reversal of 2223686144501 is 1054416863222.

2223686144501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2223686144489) and next prime (2223686144513).

It can be written as a sum of positive squares in 4 ways, for example, as 39796260100 + 2183889884401 = 199490^2 + 1477799^2 .

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 2223686144501 - 222 = 2223681950197 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 (2223686144591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17946440 + ... + 18069921.

It is an arithmetic number, because the mean of its divisors is an integer number (287680691475).

Almost surely, 22223686144501 is an apocalyptic number.

It is an amenable number.

2223686144501 is a deficient number, since it is larger than the sum of its proper divisors (77759387299).

2223686144501 is a wasteful number, since it uses less digits than its factorization.

2223686144501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36018519.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 2223686144501 in words is "two trillion, two hundred twenty-three billion, six hundred eighty-six million, one hundred forty-four thousand, five hundred one".

Divisors: 1 29 2129 61741 36016361 1044474469 76678832569 2223686144501