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3102532322420 = 22531149283118673
BaseRepresentation
bin101101001001011101010…
…101100100010001110100
3101222121011210220221000002
4231021131111210101310
5401312441233304140
610333141135010432
7440102433421556
oct55113525442164
911877153827002
103102532322420
11a9685a682123
1242135b969a18
1319674bb77b7b
14aa2403bd4d6
1555a85e41415
hex2d25d564474

3102532322420 has 96 divisors (see below), whose sum is σ = 6794608665600. Its totient is φ = 1188694702080.

The previous prime is 3102532322413. The next prime is 3102532322431. The reversal of 3102532322420 is 242232352013.

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, 26084204 + ... + 26202876.

It is an arithmetic number, because the mean of its divisors is an integer number (70777173600).

Almost surely, 23102532322420 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 3102532322420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3397304332800).

3102532322420 is an abundant number, since it is smaller than the sum of its proper divisors (3692076343180).

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

3102532322420 is a wasteful number, since it uses less digits than its factorization.

3102532322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119145 (or 119143 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 3102532322420 its reverse (242232352013), we get a palindrome (3344764674433).

The spelling of 3102532322420 in words is "three trillion, one hundred two billion, five hundred thirty-two million, three hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 149 155 283 298 310 566 596 620 745 1132 1415 1490 2830 2980 4619 5660 8773 9238 17546 18476 23095 35092 42167 43865 46190 84334 87730 92380 118673 168668 175460 210835 237346 421670 474692 593365 843340 1186730 1307177 2373460 2614354 3678863 5228708 6535885 7357726 13071770 14715452 17682277 18394315 26143540 33584459 35364554 36788630 67168918 70729108 73577260 88411385 134337836 167922295 176822770 335844590 353645540 548150587 671689180 1041118229 1096301174 2082236458 2192602348 2740752935 4164472916 5004084391 5205591145 5481505870 10008168782 10411182290 10963011740 20016337564 20822364580 25020421955 50040843910 100081687820 155126616121 310253232242 620506464484 775633080605 1551266161210 3102532322420