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53023445100 = 22335219638313
BaseRepresentation
bin110001011000011100…
…011001000001101100
312001212021222002121000
4301120130121001230
51332043000220400
640205244240300
73554653563333
oct613034310154
9161767862530
1053023445100
112053a39710a
12a339540090
1350002727b2
1427d00bad1a
1515a501a600
hexc5871906c

53023445100 has 72 divisors (see below), whose sum is σ = 170460565520. Its totient is φ = 14139584640.

The previous prime is 53023445023. The next prime is 53023445131. The reversal of 53023445100 is 154432035.

53023445100 is a `hidden beast` number, since 5 + 302 + 344 + 5 + 10 + 0 = 666.

It is a super-2 number, since 2×530234451002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9816457 + ... + 9821856.

Almost surely, 253023445100 is an apocalyptic number.

53023445100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53023445100 is an abundant number, since it is smaller than the sum of its proper divisors (117437120420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53023445100 is a wasteful number, since it uses less digits than its factorization.

53023445100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19638336 (or 19638323 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53023445100 its reverse (154432035), we get a palindrome (53177877135).

The spelling of 53023445100 in words is "fifty-three billion, twenty-three million, four hundred forty-five thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 19638313 39276626 58914939 78553252 98191565 117829878 176744817 196383130 235659756 294574695 353489634 392766260 490957825 530234451 589149390 706979268 883724085 981915650 1060468902 1178298780 1472873475 1767448170 1963831300 2120937804 2651172255 2945746950 3534896340 4418620425 5302344510 5891493900 8837240850 10604689020 13255861275 17674481700 26511722550 53023445100