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5130071052420 = 223589960687463
BaseRepresentation
bin100101010100111000000…
…0100000001000010000100
3200011102121110202012122010
41022221300010001002010
51133022341142134140
614524415550334220
71036430641315326
oct112516004010204
920142543665563
105130071052420
1116a87184063a6
126aa2aa4ba370
132b29c08b5642
1413a422469616
158d6a191c880
hex4aa70101084

5130071052420 has 48 divisors (see below), whose sum is σ = 14525594455680. Its totient is φ = 1352647946496.

The previous prime is 5130071052391. The next prime is 5130071052433. The reversal of 5130071052420 is 242501700315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480338392 + ... + 480349071.

It is an arithmetic number, because the mean of its divisors is an integer number (302616551160).

Almost surely, 25130071052420 is an apocalyptic number.

It is an amenable number.

5130071052420 is an abundant number, since it is smaller than the sum of its proper divisors (9395523403260).

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

5130071052420 is a wasteful number, since it uses less digits than its factorization.

5130071052420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960687564 (or 960687562 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 5130071052420 its reverse (242501700315), we get a palindrome (5372572752735).

The spelling of 5130071052420 in words is "five trillion, one hundred thirty billion, seventy-one million, fifty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 960687463 1921374926 2882062389 3842749852 4803437315 5764124778 9606874630 11528249556 14410311945 19213749260 28820623890 57641247780 85501184207 171002368414 256503552621 342004736828 427505921035 513007105242 855011842070 1026014210484 1282517763105 1710023684140 2565035526210 5130071052420