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12124117670 = 25731151163227
BaseRepresentation
bin10110100101010011…
…10101101010100110
31011021221122222210012
423102221311222212
5144312233231140
65323021530222
7606306204560
oct132251655246
934257588705
1012124117670
115161826065
122424413972
1311b2aa0a32
148302ca330
154ae5db265
hex2d2a75aa6

12124117670 has 128 divisors (see below), whose sum is σ = 26189955072. Its totient is φ = 3954096000.

The previous prime is 12124117651. The next prime is 12124117711. The reversal of 12124117670 is 7671142121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53410097 + ... + 53410323.

It is an arithmetic number, because the mean of its divisors is an integer number (204609024).

Almost surely, 212124117670 is an apocalyptic number.

12124117670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124117670 is an abundant number, since it is smaller than the sum of its proper divisors (14065837402).

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

12124117670 is a wasteful number, since it uses less digits than its factorization.

12124117670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 12124117670 its reverse (7671142121), we get a palindrome (19795259791).

The spelling of 12124117670 in words is "twelve billion, one hundred twenty-four million, one hundred seventeen thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 151 155 163 217 227 302 310 326 434 454 755 815 1057 1085 1135 1141 1510 1589 1630 2114 2170 2270 2282 3178 4681 5053 5285 5705 7037 7945 9362 10106 10570 11410 14074 15890 23405 24613 25265 32767 34277 35185 35371 37001 46810 49226 49259 50530 65534 68554 70370 70742 74002 98518 123065 163835 171385 172291 176855 185005 239939 246130 246295 259007 327670 342770 344582 353710 370010 479878 492590 518014 763003 861455 1062587 1147031 1199695 1295035 1526006 1722910 2125174 2294062 2399390 2590070 3815015 5312935 5341021 5587151 5735155 7438109 7630030 8029217 10625870 10682042 11174302 11470310 14876218 16058434 26705105 27935755 37190545 39110057 40146085 53410210 55871510 74381090 78220114 80292170 173201681 195550285 346403362 391100570 866008405 1212411767 1732016810 2424823534 6062058835 12124117670