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1303030330212 = 2231338342115179
BaseRepresentation
bin10010111101100010101…
…010001111001101100100
311121120100102110011210110
4102331202222033031210
5132322101231031322
62434334234053020
7163066210026342
oct22754252171544
94546312404713
101303030330212
11462680719126
1219065227a170
1395b4bb6b040
14470d1c08992
1523d64eaac0c
hex12f62a8f364

1303030330212 has 96 divisors (see below), whose sum is σ = 3284243988480. Its totient is φ = 399713431680.

The previous prime is 1303030330211. The next prime is 1303030330219. The reversal of 1303030330212 is 2120330303031.

It is not an unprimeable number, because it can be changed into a prime (1303030330211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251596239 + ... + 251601417.

It is an arithmetic number, because the mean of its divisors is an integer number (34210874880).

Almost surely, 21303030330212 is an apocalyptic number.

1303030330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303030330212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642121994240).

1303030330212 is an abundant number, since it is smaller than the sum of its proper divisors (1981213658268).

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

1303030330212 is a wasteful number, since it uses less digits than its factorization.

1303030330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793 (or 9791 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1303030330212 its reverse (2120330303031), we get a palindrome (3423360633243).

The spelling of 1303030330212 in words is "one trillion, three hundred three billion, thirty million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 383 766 1149 1532 2298 4211 4596 4979 5179 8422 9958 10358 12633 14937 15537 16844 19916 20716 25266 29874 31074 50532 54743 59748 62148 67327 109486 134654 164229 201981 218972 269308 328458 403962 656916 807924 1612813 1983557 3225626 3967114 4838439 5950671 6451252 7934228 9676878 11901342 19353756 20966569 21808769 23802684 25786241 41933138 43617538 51572482 62899707 65426307 77358723 83866276 87235076 103144964 125799414 130852614 154717446 251598828 261705228 283513997 309434892 567027994 850541991 1134055988 1701083982 3402167964 8352758527 16705517054 25058275581 33411034108 50116551162 100233102324 108585860851 217171721702 325757582553 434343443404 651515165106 1303030330212