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25230141200 = 24521153108191
BaseRepresentation
bin10111011111110101…
…010110011100010000
32102010022221222012002
4113133311112130100
5403132404004300
615331321253132
71552140442655
oct273765263420
972108858162
1025230141200
11a777836570
124a816341a8
1324c1114b44
141314b73c2c
159c9ed25d5
hex5dfd56710

25230141200 has 120 divisors (see below), whose sum is σ = 67374187776. Its totient is φ = 9001408000.

The previous prime is 25230141197. The next prime is 25230141227. The reversal of 25230141200 is 214103252.

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 23 ways as a sum of consecutive naturals, for example, 179105 + ... + 287295.

Almost surely, 225230141200 is an apocalyptic number.

25230141200 is a gapful number since it is divisible by the number (20) 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 25230141200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33687093888).

25230141200 is an abundant number, since it is smaller than the sum of its proper divisors (42144046576).

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

25230141200 is a wasteful number, since it uses less digits than its factorization.

25230141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108273 (or 108262 counting only the distinct ones).

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

Adding to 25230141200 its reverse (214103252), we get a palindrome (25444244452).

The spelling of 25230141200 in words is "twenty-five billion, two hundred thirty million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 53 55 80 88 100 106 110 176 200 212 220 265 275 400 424 440 530 550 583 848 880 1060 1100 1166 1325 2120 2200 2332 2650 2915 4240 4400 4664 5300 5830 9328 10600 11660 14575 21200 23320 29150 46640 58300 108191 116600 216382 233200 432764 540955 865528 1081910 1190101 1731056 2163820 2380202 2704775 4327640 4760404 5409550 5734123 5950505 8655280 9520808 10819100 11468246 11901010 19041616 21638200 22936492 23802020 28670615 29752525 43276400 45872984 47604040 57341230 59505050 63075353 91745968 95208080 114682460 119010100 126150706 143353075 229364920 238020200 252301412 286706150 315376765 458729840 476040400 504602824 573412300 630753530 1009205648 1146824600 1261507060 1576883825 2293649200 2523014120 3153767650 5046028240 6307535300 12615070600 25230141200