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213065374532 = 22374137399391
BaseRepresentation
bin1100011001101110101…
…1111001101101000100
3202100221220002110221212
43012123223321231010
511442324213441112
6241514134230552
721251646541643
oct3063353715504
9670856073855
10213065374532
11823a693849a
12353631b5458
131712710021a
14a4533c735a
1558204db522
hex319baf9b44

213065374532 has 48 divisors (see below), whose sum is σ = 392428565760. Its totient is φ = 101087481600.

The previous prime is 213065374517. The next prime is 213065374567. The reversal of 213065374532 is 235473560312.

It is a super-2 number, since 2×2130653745322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 213065374532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22683557 + ... + 22692947.

It is an arithmetic number, because the mean of its divisors is an integer number (8175595120).

Almost surely, 2213065374532 is an apocalyptic number.

It is an amenable number.

213065374532 is a deficient number, since it is larger than the sum of its proper divisors (179363191228).

213065374532 is a wasteful number, since it uses less digits than its factorization.

213065374532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212 (or 13210 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 213065374532 in words is "two hundred thirteen billion, sixty-five million, three hundred seventy-four thousand, five hundred thirty-two".

Divisors: 1 2 4 37 41 74 82 148 164 1517 3034 3739 6068 7478 9391 14956 18782 37564 138343 153299 276686 306598 347467 385031 553372 613196 694934 770062 1389868 1540124 5672063 11344126 14246147 22688252 28492294 35112949 56984588 70225898 140451796 1299179113 1439630909 2598358226 2879261818 5196716452 5758523636 53266343633 106532687266 213065374532