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130420224044 = 221171181263877
BaseRepresentation
bin111100101110110100…
…1101011000000101100
3110110122012122211122022
41321131221223000230
54114100034132134
6135525250005312
712264635420225
oct1713551530054
9413565584568
10130420224044
11503468a8730
1221339576838
13c3b5c77506
14645321624c
1535d4bbe52e
hex1e5da6b02c

130420224044 has 96 divisors (see below), whose sum is σ = 255141798912. Its totient is φ = 57837024000.

The previous prime is 130420224037. The next prime is 130420224071. The reversal of 130420224044 is 440422024031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148711334 + ... + 148712210.

It is an arithmetic number, because the mean of its divisors is an integer number (2657727072).

Almost surely, 2130420224044 is an apocalyptic number.

It is an amenable number.

130420224044 is a deficient number, since it is larger than the sum of its proper divisors (124721574868).

130420224044 is a wasteful number, since it uses less digits than its factorization.

130420224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 130420224044 its reverse (440422024031), we get a palindrome (570842248075).

The spelling of 130420224044 in words is "one hundred thirty billion, four hundred twenty million, two hundred twenty-four thousand, forty-four".

Divisors: 1 2 4 11 22 44 71 142 181 263 284 362 526 724 781 877 1052 1562 1754 1991 2893 3124 3508 3982 5786 7964 9647 11572 12851 18673 19294 25702 37346 38588 47603 51404 62267 74692 95206 124534 141361 158737 190412 205403 230651 249068 282722 317474 410806 461302 523633 565444 634948 684937 821612 922604 1047266 1369874 1746107 2094532 2537161 2739748 3379813 3492214 5074322 6759626 6984428 10148644 11270327 13519252 16376221 22540654 32752442 37177943 41747831 45081308 65504884 74355886 83495662 123973597 148711772 166991324 180138431 247947194 360276862 459226141 495894388 720553724 918452282 1836904564 2964096001 5928192002 11856384004 32605056011 65210112022 130420224044