Search a number
-
+
223011012213 = 371161151969
BaseRepresentation
bin1100111110110001111…
…1011111111001110101
3210022122000120020000000
43033230133133321311
512123211304342323
6250241055541513
722053264220113
oct3175437377165
9708560506000
10223011012213
118663a9a2270
1237279b2a899
1318050765832
14ab18238ab3
155c0370be43
hex33ec7dfe75

223011012213 has 64 divisors (see below), whose sum is σ = 370855430400. Its totient is φ = 132941606400.

The previous prime is 223011012179. The next prime is 223011012269. The reversal of 223011012213 is 312210110322.

It is not a de Polignac number, because 223011012213 - 29 = 223011011701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223011012113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1391493 + ... + 1543461.

It is an arithmetic number, because the mean of its divisors is an integer number (5794616100).

Almost surely, 2223011012213 is an apocalyptic number.

It is an amenable number.

223011012213 is a deficient number, since it is larger than the sum of its proper divisors (147844418187).

223011012213 is an equidigital number, since it uses as much as digits as its factorization.

223011012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152062 (or 152044 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 223011012213 its reverse (312210110322), we get a palindrome (535221122535).

The spelling of 223011012213 in words is "two hundred twenty-three billion, eleven million, twelve thousand, two hundred thirteen".

Divisors: 1 3 9 11 27 33 61 81 99 183 243 297 549 671 729 891 1647 2013 2187 2673 4941 6039 8019 14823 18117 24057 44469 54351 133407 151969 163053 455907 489159 1367721 1467477 1671659 4103163 5014977 9270109 12309489 15044931 27810327 36928467 45134793 83430981 101971199 110785401 135404379 250292943 305913597 332356203 406213137 750878829 917740791 1218639411 2252636487 2753222373 3655918233 6757909461 8259667119 20273728383 24779001357 74337004071 223011012213