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1301333012 = 2271392391399
BaseRepresentation
bin100110110010000…
…1100010000010100
310100200200120021222
41031210030100110
510131120124022
6333044025512
744151101540
oct11544142024
93320616258
101301333012
11608628831
12303992298
131797b3945
14c4b8aa20
15793a5242
hex4d90c414

1301333012 has 48 divisors (see below), whose sum is σ = 2634240000. Its totient is φ = 550990944.

The previous prime is 1301332993. The next prime is 1301333021. The reversal of 1301333012 is 2103331031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929489 + ... + 930887.

It is an arithmetic number, because the mean of its divisors is an integer number (54880000).

Almost surely, 21301333012 is an apocalyptic number.

It is an amenable number.

1301333012 is an abundant number, since it is smaller than the sum of its proper divisors (1332906988).

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

1301333012 is a wasteful number, since it uses less digits than its factorization.

1301333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1301333012 is about 36073.9935687747. The cubic root of 1301333012 is about 1091.7657914795.

Adding to 1301333012 its reverse (2103331031), we get a palindrome (3404664043).

The spelling of 1301333012 in words is "one billion, three hundred one million, three hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 139 239 278 478 556 956 973 1399 1673 1946 2798 3346 3892 5596 6692 9793 19586 33221 39172 66442 132884 194461 232547 334361 388922 465094 668722 777844 930188 1337444 1361227 2340527 2722454 4681054 5444908 9362108 46476179 92952358 185904716 325333253 650666506 1301333012