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10252143300 = 22352731157483
BaseRepresentation
bin10011000110001001…
…10100101011000100
3222110111012211201010
421203010310223010
5131444022041200
64413151002220
7512025531420
oct114304645304
928414184633
1010252143300
114391082003
121ba1509370
13c750005a9
146d3839b80
154000b7150
hex263134ac4

10252143300 has 144 divisors (see below), whose sum is σ = 34994204672. Its totient is φ = 2267740800.

The previous prime is 10252143299. The next prime is 10252143361. The reversal of 10252143300 is 334125201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13642 + ... + 143841.

Almost surely, 210252143300 is an apocalyptic number.

10252143300 is a gapful number since it is divisible by the number (10) 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 10252143300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17497102336).

10252143300 is an abundant number, since it is smaller than the sum of its proper divisors (24742061372).

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

10252143300 is a wasteful number, since it uses less digits than its factorization.

10252143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157538 (or 157531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10252143300 its reverse (334125201), we get a palindrome (10586268501).

The spelling of 10252143300 in words is "ten billion, two hundred fifty-two million, one hundred forty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 31 35 42 50 60 62 70 75 84 93 100 105 124 140 150 155 175 186 210 217 300 310 350 372 420 434 465 525 620 651 700 775 868 930 1050 1085 1302 1550 1860 2100 2170 2325 2604 3100 3255 4340 4650 5425 6510 9300 10850 13020 16275 21700 32550 65100 157483 314966 472449 629932 787415 944898 1102381 1574830 1889796 2204762 2362245 3149660 3307143 3937075 4409524 4724490 4881973 5511905 6614286 7874150 9448980 9763946 11023810 11811225 13228572 14645919 15748300 16535715 19527892 22047620 23622450 24409865 27559525 29291838 33071430 34173811 47244900 48819730 55119050 58583676 66142860 68347622 73229595 82678575 97639460 102521433 110238100 122049325 136695244 146459190 165357150 170869055 205042866 244098650 292918380 330714300 341738110 366147975 410085732 488197300 512607165 683476220 732295950 854345275 1025214330 1464591900 1708690550 2050428660 2563035825 3417381100 5126071650 10252143300