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53101520000 = 2754679907
BaseRepresentation
bin110001011101000110…
…001110010010000000
312002001201212201012222
4301131012032102000
51332222442120000
640221113510212
73556622321054
oct613506162200
9162051781188
1053101520000
112057a472a21
12a35b712368
1350134aa869
1427da601c64
1515abcdda85
hexc5d18e480

53101520000 has 160 divisors (see below), whose sum is σ = 134179486320. Its totient is φ = 20921472000.

The previous prime is 53101519993. The next prime is 53101520009. The reversal of 53101520000 is 2510135.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (53101520009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5355047 + ... + 5364953.

Almost surely, 253101520000 is an apocalyptic number.

53101520000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53101520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67089743160).

53101520000 is an abundant number, since it is smaller than the sum of its proper divisors (81077966320).

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

53101520000 is an frugal number, since it uses more digits than its factorization.

53101520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008 (or 9981 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The spelling of 53101520000 in words is "fifty-three billion, one hundred one million, five hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 125 128 134 160 200 250 268 320 335 400 500 536 625 640 670 800 1000 1072 1250 1340 1600 1675 2000 2144 2500 2680 3200 3350 4000 4288 5000 5360 6700 8000 8375 8576 9907 10000 10720 13400 16000 16750 19814 20000 21440 26800 33500 39628 40000 41875 42880 49535 53600 67000 79256 80000 83750 99070 107200 134000 158512 167500 198140 214400 247675 268000 317024 335000 396280 495350 536000 634048 663769 670000 792560 990700 1072000 1238375 1268096 1327538 1340000 1585120 1981400 2476750 2655076 2680000 3170240 3318845 3962800 4953500 5310152 5360000 6191875 6340480 6637690 7925600 9907000 10620304 12383750 13275380 15851200 16594225 19814000 21240608 24767500 26550760 31702400 33188450 39628000 42481216 49535000 53101520 66376900 79256000 82971125 84962432 99070000 106203040 132753800 158512000 165942250 198140000 212406080 265507600 331884500 396280000 414855625 424812160 531015200 663769000 792560000 829711250 1062030400 1327538000 1659422500 2124060800 2655076000 3318845000 5310152000 6637690000 10620304000 13275380000 26550760000 53101520000