Search a number
-
+
53207712143300 = 2252111313727159263
BaseRepresentation
bin11000001100100011000101…
…10010000001011111000100
320222101121101221110200211102
430012101202302001133010
523433223343302041200
6305055141400555232
714131062464650061
oct1406214262013704
9228347357420742
1053207712143300
1115a5429a423410
125b74017182b18
13238c609279640
14d1d3a4957c68
156240c49126d5
hex306462c817c4

53207712143300 has 144 divisors (see below), whose sum is σ = 136636301716992. Its totient is φ = 17729566233600.

The previous prime is 53207712143231. The next prime is 53207712143309. The reversal of 53207712143300 is 334121770235.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53207712143309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11620532 + ... + 15538731.

It is an arithmetic number, because the mean of its divisors is an integer number (948863206368).

Almost surely, 253207712143300 is an apocalyptic number.

53207712143300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53207712143300 is an abundant number, since it is smaller than the sum of its proper divisors (83428589573692).

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

53207712143300 is a wasteful number, since it uses less digits than its factorization.

53207712143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27159438 (or 27159431 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 53207712143300 in words is "fifty-three trillion, two hundred seven billion, seven hundred twelve million, one hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 137 143 220 260 274 275 286 325 548 550 572 650 685 715 1100 1300 1370 1430 1507 1781 2740 2860 3014 3425 3562 3575 6028 6850 7124 7150 7535 8905 13700 14300 15070 17810 19591 30140 35620 37675 39182 44525 75350 78364 89050 97955 150700 178100 195910 391820 489775 979550 1959100 27159263 54318526 108637052 135796315 271592630 298751893 353070419 543185260 597503786 678981575 706140838 1195007572 1357963150 1412281676 1493759465 1765352095 2715926300 2987518930 3530704190 3720819031 3883774609 5975037860 7061408380 7441638062 7468797325 7767549218 8826760475 14883276124 14937594650 15535098436 17653520950 18604095155 19418873045 29875189300 35307041900 37208190310 38837746090 40929009341 48370647403 74416380620 77675492180 81858018682 93020475775 96741294806 97094365225 163716037364 186040951550 193482589612 194188730450 204645046705 241853237015 372081903100 388377460900 409290093410 483706474030 532077121433 818580186820 967412948060 1023225233525 1064154242866 1209266185075 2046450467050 2128308485732 2418532370150 2660385607165 4092900934100 4837064740300 5320771214330 10641542428660 13301928035825 26603856071650 53207712143300