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2530312130352 = 243199349435351
BaseRepresentation
bin100100110100100010010…
…110110000111100110000
322221220011210200022221010
4210310202112300330300
5312424034401132402
65214224230230520
7350544331144326
oct44644226607460
98856153608833
102530312130352
11896110261486
1234a4844b5440
131547b8631446
148a67976bd16
1545c44d42a6c
hex24d225b0f30

2530312130352 has 80 divisors (see below), whose sum is σ = 6542464969728. Its totient is φ = 842686118400.

The previous prime is 2530312130351. The next prime is 2530312130387.

It is a happy number.

2530312130352 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2530312130351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472864477 + ... + 472869827.

Almost surely, 22530312130352 is an apocalyptic number.

It is an amenable number.

2530312130352 is an abundant number, since it is smaller than the sum of its proper divisors (4012152839376).

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

2530312130352 is a wasteful number, since it uses less digits than its factorization.

2530312130352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12298 (or 12292 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 2530312130352 in words is "two trillion, five hundred thirty billion, three hundred twelve million, one hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1993 3986 4943 5351 5979 7972 9886 10702 11958 14829 15944 16053 19772 21404 23916 29658 31888 32106 39544 42808 47832 59316 64212 79088 85616 95664 118632 128424 237264 256848 9851399 10664543 19702798 21329086 26449993 29554197 31993629 39405596 42658172 52899986 59108394 63987258 78811192 79349979 85316344 105799972 118216788 127974516 157622384 158699958 170632688 211599944 236433576 255949032 317399916 423199888 472867152 511898064 634799832 1269599664 52714836049 105429672098 158144508147 210859344196 316289016294 421718688392 632578032588 843437376784 1265156065176 2530312130352