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1220114060 = 2251153269389
BaseRepresentation
bin100100010111001…
…0111011010001100
310011000212012211122
41020232113122030
54444322122220
6321023140112
742143540564
oct11056273214
93130765748
101220114060
115767a4830
122a0744638
13165a177a9
14b8087da4
15721b0425
hex48b9768c

1220114060 has 96 divisors (see below), whose sum is σ = 2865844800. Its totient is φ = 432573440.

The previous prime is 1220114059. The next prime is 1220114081. The reversal of 1220114060 is 604110221.

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, 3136346 + ... + 3136734.

It is an arithmetic number, because the mean of its divisors is an integer number (29852550).

Almost surely, 21220114060 is an apocalyptic number.

1220114060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1220114060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432922400).

1220114060 is an abundant number, since it is smaller than the sum of its proper divisors (1645730740).

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

1220114060 is a wasteful number, since it uses less digits than its factorization.

1220114060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1220114060 is about 34930.1311191355. The cubic root of 1220114060 is about 1068.5630287016.

Adding to 1220114060 its reverse (604110221), we get a palindrome (1824224281).

The spelling of 1220114060 in words is "one billion, two hundred twenty million, one hundred fourteen thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 106 110 212 220 265 269 389 530 538 583 778 1060 1076 1166 1345 1556 1945 2332 2690 2915 2959 3890 4279 5380 5830 5918 7780 8558 11660 11836 14257 14795 17116 20617 21395 28514 29590 41234 42790 57028 59180 71285 82468 85580 103085 104641 142570 156827 206170 209282 226787 285140 313654 412340 418564 453574 523205 627308 784135 907148 1046410 1133935 1151051 1568270 2092820 2267870 2302102 3136540 4535740 4604204 5545973 5755255 11091946 11510510 22183892 23021020 27729865 55459730 61005703 110919460 122011406 244022812 305028515 610057030 1220114060