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223000232001311 = 2912728340921279
BaseRepresentation
bin110010101101000101001001…
…100111001111111100011111
31002020120121120120220201122102
4302231011021213033330133
5213212113433343020221
62110140520423435315
764654143430513262
oct6255051147177437
91066517516821572
10223000232001311
116506695a3a7086
1221016b325b5b3b
139757aa718299b
143d0d3a98cacd9
151abab33be530b
hexcad1499cff1f

223000232001311 has 48 divisors (see below), whose sum is σ = 234082684108800. Its totient is φ = 212173924628736.

The previous prime is 223000232001299. The next prime is 223000232001319. The reversal of 223000232001311 is 113100232000322.

It is a de Polignac number, because none of the positive numbers 2k-223000232001311 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 (223000232001319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174355145570 + ... + 174355146848.

It is an arithmetic number, because the mean of its divisors is an integer number (4876722585600).

Almost surely, 2223000232001311 is an apocalyptic number.

223000232001311 is a deficient number, since it is larger than the sum of its proper divisors (11082452107489).

223000232001311 is a wasteful number, since it uses less digits than its factorization.

223000232001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223000232001311 its reverse (113100232000322), we get a palindrome (336100464001633).

The spelling of 223000232001311 in words is "two hundred twenty-three trillion, two hundred thirty-two million, one thousand, three hundred eleven".

Divisors: 1 29 127 283 409 1279 3683 8207 11861 35941 37091 51943 115747 162433 167281 361957 523111 1042289 1506347 3356663 4710557 4851149 10496753 14699869 15170219 21244687 45968539 47340523 66435097 148040413 213952399 426296201 616095923 1333087631 1372875167 1926617813 4293171977 6012246421 6204619571 18801132451 27171954673 60548528917 174355146209 545232841079 787986685517 1755907338593 7689663172459 223000232001311