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223022302131 = 3397187256341
BaseRepresentation
bin1100111110110100101…
…0100100001110110011
3210022122210210210212010
43033231022210032303
512123222202132011
6250242141534003
722053462201246
oct3175512441663
9708583723763
10223022302131
1186646303582
1237281874303
1318052bb9565
14ab1993725d
155c046dc1a6
hex33ed2a43b3

223022302131 has 8 divisors (see below), whose sum is σ = 298112096464. Its totient is φ = 148307021280.

The previous prime is 223022302123. The next prime is 223022302147. The reversal of 223022302131 is 131203220322.

It is a happy number.

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

It is not a de Polignac number, because 223022302131 - 23 = 223022302123 is a prime.

It is a super-2 number, since 2×2230223021312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223022302098 and 223022302107.

It is not an unprimeable number, because it can be changed into a prime (223022306131) 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, 93626980 + ... + 93629361.

It is an arithmetic number, because the mean of its divisors is an integer number (37264012058).

Almost surely, 2223022302131 is an apocalyptic number.

223022302131 is a deficient number, since it is larger than the sum of its proper divisors (75089794333).

223022302131 is a wasteful number, since it uses less digits than its factorization.

223022302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187256741.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223022302131 its reverse (131203220322), we get a palindrome (354225522453).

The spelling of 223022302131 in words is "two hundred twenty-three billion, twenty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 3 397 1191 187256341 561769023 74340767377 223022302131