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3130030311330 = 2351321011381977
BaseRepresentation
bin101101100011000100010…
…110000100011110100010
3102002020011012020111101210
4231203010112010132202
5402240300224430310
610353525512210550
7442065032444466
oct55430426043642
912066135214353
103130030311330
11aa749056919a
12426754999a56
13199211a88320
14ab6cc4124a6
1556645093820
hex2d8c45847a2

3130030311330 has 64 divisors (see below), whose sum is σ = 8090330709888. Its totient is φ = 770430312960.

The previous prime is 3130030311319. The next prime is 3130030311349. The reversal of 3130030311330 is 331130300313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3130030311297 and 3130030311306.

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, 8003302 + ... + 8385278.

It is an arithmetic number, because the mean of its divisors is an integer number (126411417342).

Almost surely, 23130030311330 is an apocalyptic number.

3130030311330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130030311330 is an abundant number, since it is smaller than the sum of its proper divisors (4960300398558).

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

3130030311330 is a wasteful number, since it uses less digits than its factorization.

3130030311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403011.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 3130030311330 its reverse (331130300313), we get a palindrome (3461160611643).

The spelling of 3130030311330 in words is "three trillion, one hundred thirty billion, thirty million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 21011 42022 63033 105055 126066 210110 273143 315165 381977 546286 630330 763954 819429 1145931 1365715 1638858 1909885 2291862 2731430 3819770 4097145 4965701 5729655 8194290 9931402 11459310 14897103 24828505 29794206 49657010 74485515 148971030 8025718747 16051437494 24077156241 40128593735 48154312482 80257187470 104334343711 120385781205 208668687422 240771562410 313003031133 521671718555 626006062266 1043343437110 1565015155665 3130030311330