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1122143110 = 2511229113283
BaseRepresentation
bin100001011100010…
…1000101110000110
32220012111202221221
41002320220232012
54244232034420
6303203230554
736544026154
oct10270505606
92805452857
101122143110
11526469800
1227397845a
1314b63470a
14a90643d4
15687abcaa
hex42e28b86

1122143110 has 96 divisors (see below), whose sum is σ = 2325244320. Its totient is φ = 389114880.

The previous prime is 1122143107. The next prime is 1122143137. The reversal of 1122143110 is 113412211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3965029 + ... + 3965311.

It is an arithmetic number, because the mean of its divisors is an integer number (24221295).

Almost surely, 21122143110 is an apocalyptic number.

1122143110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122143110 is an abundant number, since it is smaller than the sum of its proper divisors (1203101210).

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

1122143110 is a wasteful number, since it uses less digits than its factorization.

1122143110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1122143110 is about 33498.4045888756. The cubic root of 1122143110 is about 1039.1607844023.

Adding to 1122143110 its reverse (113412211), we get a palindrome (1235555321).

The spelling of 1122143110 in words is "one billion, one hundred twenty-two million, one hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 113 121 145 226 242 283 290 319 565 566 605 638 1130 1210 1243 1415 1595 2486 2830 3113 3190 3277 3509 6215 6226 6554 7018 8207 12430 13673 15565 16385 16414 17545 27346 31130 31979 32770 34243 35090 36047 41035 63958 68365 68486 72094 82070 90277 136730 159895 171215 180235 180554 319790 342430 351769 360470 396517 451385 703538 793034 902770 927391 993047 1758845 1854782 1982585 1986094 3517690 3869459 3965170 4636955 4965235 7738918 9273910 9930470 10201301 19347295 20402602 38694590 51006505 102013010 112214311 224428622 561071555 1122143110