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53000030300 = 22527711066399
BaseRepresentation
bin110001010111000011…
…000100100001011100
312001210122220111112012
4301113003010201130
51332021001432200
640203050330352
73554250552530
oct612703044134
9161718814465
1053000030300
1120528154238
12a3317299b8
134cc8464c99
1427cad43bc0
1515a2e42a35
hexc570c485c

53000030300 has 72 divisors (see below), whose sum is σ = 133291468800. Its totient is φ = 17915486400.

The previous prime is 53000030267. The next prime is 53000030309. The reversal of 53000030300 is 303000035.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000030309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483500 + ... + 582899.

It is an arithmetic number, because the mean of its divisors is an integer number (1851270400).

Almost surely, 253000030300 is an apocalyptic number.

53000030300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53000030300 is an abundant number, since it is smaller than the sum of its proper divisors (80291438500).

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

53000030300 is a wasteful number, since it uses less digits than its factorization.

53000030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066491 (or 1066484 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 14.

Adding to 53000030300 its reverse (303000035), we get a palindrome (53303030335).

The spelling of 53000030300 in words is "fifty-three billion, thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 71 100 140 142 175 284 350 355 497 700 710 994 1420 1775 1988 2485 3550 4970 7100 9940 12425 24850 49700 1066399 2132798 4265596 5331995 7464793 10663990 14929586 21327980 26659975 29859172 37323965 53319950 74647930 75714329 106639900 149295860 151428658 186619825 302857316 373239650 378571645 530000303 746479300 757143290 1060000606 1514286580 1892858225 2120001212 2650001515 3785716450 5300003030 7571432900 10600006060 13250007575 26500015150 53000030300