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143025140000 = 255419973581
BaseRepresentation
bin1000010100110011110…
…1100111000100100000
3111200011200000220200102
42011030331213010200
54320403413440000
6145412125041532
713222203426311
oct2051475470440
9450150026612
10143025140000
1155724a65646
12238769b62a8
1310644539372
146ccb2da608
153ac15ce3d5
hex214cf67120

143025140000 has 120 divisors (see below), whose sum is σ = 352137801708. Its totient is φ = 57165440000.

The previous prime is 143025139997. The next prime is 143025140039. The reversal of 143025140000 is 41520341.

It can be written as a sum of positive squares in 10 ways, for example, as 18943668496 + 124081471504 = 137636^2 + 352252^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39938210 + ... + 39941790.

Almost surely, 2143025140000 is an apocalyptic number.

143025140000 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 143025140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176068900854).

143025140000 is an abundant number, since it is smaller than the sum of its proper divisors (209112661708).

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

143025140000 is an equidigital number, since it uses as much as digits as its factorization.

143025140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 143025140000 its reverse (41520341), we get a palindrome (143066660341).

The spelling of 143025140000 in words is "one hundred forty-three billion, twenty-five million, one hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1997 2000 2500 3581 3994 4000 5000 7162 7988 9985 10000 14324 15976 17905 19970 20000 28648 31952 35810 39940 49925 57296 63904 71620 79880 89525 99850 114592 143240 159760 179050 199700 249625 286480 319520 358100 399400 447625 499250 572960 716200 798800 895250 998500 1248125 1432400 1597600 1790500 1997000 2238125 2496250 2864800 3581000 3994000 4476250 4992500 7151257 7162000 7988000 8952500 9985000 14302514 14324000 17905000 19970000 28605028 35756285 35810000 39940000 57210056 71512570 71620000 114420112 143025140 178781425 228840224 286050280 357562850 572100560 715125700 893907125 1144201120 1430251400 1787814250 2860502800 3575628500 4469535625 5721005600 7151257000 8939071250 14302514000 17878142500 28605028000 35756285000 71512570000 143025140000