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3113123000 = 2353131012371
BaseRepresentation
bin1011100110001110…
…0111110010111000
322000221220000220212
42321203213302320
522333424414000
61232525010252
7140101052231
oct27143476270
98027800825
103113123000
111358305429
1272a6b3988
133a7c71220
14217652088
1513348bc35
hexb98e7cb8

3113123000 has 128 divisors (see below), whose sum is σ = 7926085440. Its totient is φ = 1137600000.

The previous prime is 3113122997. The next prime is 3113123017. The reversal of 3113123000 is 3213113.

It is a congruent number.

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, 1311815 + ... + 1314185.

Almost surely, 23113123000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963042720).

3113123000 is an abundant number, since it is smaller than the sum of its proper divisors (4812962440).

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

3113123000 is a wasteful number, since it uses less digits than its factorization.

3113123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3113123000 is about 55795.3671911925. The cubic root of 3113123000 is about 1460.1543278410.

Adding to 3113123000 its reverse (3213113), we get a palindrome (3116336113).

The spelling of 3113123000 in words is "three billion, one hundred thirteen million, one hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 101 104 125 130 200 202 250 260 325 404 500 505 520 650 808 1000 1010 1300 1313 1625 2020 2371 2525 2600 2626 3250 4040 4742 5050 5252 6500 6565 9484 10100 10504 11855 12625 13000 13130 18968 20200 23710 25250 26260 30823 32825 47420 50500 52520 59275 61646 65650 94840 101000 118550 123292 131300 154115 164125 237100 239471 246584 262600 296375 308230 328250 474200 478942 592750 616460 656500 770575 957884 1185500 1197355 1232920 1313000 1541150 1915768 2371000 2394710 3082300 3113123 3852875 4789420 5986775 6164600 6226246 7705750 9578840 11973550 12452492 15411500 15565615 23947100 24904984 29933875 30823000 31131230 47894200 59867750 62262460 77828075 119735500 124524920 155656150 239471000 311312300 389140375 622624600 778280750 1556561500 3113123000