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3111211213304 = 2317191119772529
BaseRepresentation
bin101101010001100010101…
…000111010000111111000
3102000102120122210021010012
4231101202220322013320
5401433230032311204
610341134245441052
7440530466654465
oct55214250720770
912012518707105
103111211213304
11a9a503691317
12422b82410188
13197502c4916c
14aa824cc866c
1555de2d3e76e
hex2d462a3a1f8

3111211213304 has 32 divisors (see below), whose sum is σ = 6209007955200. Its totient is φ = 1456433940480.

The previous prime is 3111211213283. The next prime is 3111211213337. The reversal of 3111211213304 is 4033121121113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111211213304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59860289 + ... + 59912240.

It is an arithmetic number, because the mean of its divisors is an integer number (194031498600).

Almost surely, 23111211213304 is an apocalyptic number.

3111211213304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3111211213304 is a deficient number, since it is larger than the sum of its proper divisors (3097796741896).

3111211213304 is a wasteful number, since it uses less digits than its factorization.

3111211213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119772743 (or 119772739 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 3111211213304 its reverse (4033121121113), we get a palindrome (7144332334417).

The spelling of 3111211213304 in words is "three trillion, one hundred eleven billion, two hundred eleven million, two hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 8 17 34 68 136 191 382 764 1528 3247 6494 12988 25976 119772529 239545058 479090116 958180232 2036132993 4072265986 8144531972 16289063944 22876553039 45753106078 91506212156 183012424312 388901401663 777802803326 1555605606652 3111211213304