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53003025530140 = 22577137391426129
BaseRepresentation
bin11000000110100101110101…
…00000100011110100011100
320221200001001222111101200211
430003102322200203310130
523421400144013431030
6304421130452302204
714110225245311620
oct1403227240436434
9227601058441624
1053003025530140
11159855031423a4
125b40412011964
1323762190059aa
14d13508271180
1561dae4cdc12a
hex3034ba823d1c

53003025530140 has 96 divisors (see below), whose sum is σ = 129033504230400. Its totient is φ = 17911711319040.

The previous prime is 53003025530123. The next prime is 53003025530297. The reversal of 53003025530140 is 4103552030035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36452596 + ... + 37878724.

It is an arithmetic number, because the mean of its divisors is an integer number (1344099002400).

Almost surely, 253003025530140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53003025530140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64516752115200).

53003025530140 is an abundant number, since it is smaller than the sum of its proper divisors (76030478700260).

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

53003025530140 is a wasteful number, since it uses less digits than its factorization.

53003025530140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429955 (or 1429953 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 53003025530140 its reverse (4103552030035), we get a palindrome (57106577560175).

The spelling of 53003025530140 in words is "fifty-three trillion, three billion, twenty-five million, five hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 3739 4970 7478 9940 14956 18695 26173 37390 52346 74780 104692 130865 261730 265469 523460 530938 1061876 1327345 1426129 1858283 2654690 2852258 3716566 5309380 5704516 7130645 7433132 9291415 9982903 14261290 18582830 19965806 28522580 37165660 39931612 49914515 99829030 101255159 199658060 202510318 405020636 506275795 708786113 1012551590 1417572226 2025103180 2835144452 3543930565 5332296331 7087861130 10664592662 14175722260 21329185324 26661481655 37326074317 53322963310 74652148634 106645926620 149304297268 186630371585 373260743170 378593039501 746521486340 757186079002 1514372158004 1892965197505 2650151276507 3785930395010 5300302553014 7571860790020 10600605106028 13250756382535 26501512765070 53003025530140