Search a number
-
+
120013313424238 = 21317827619752981
BaseRepresentation
bin11011010010011011000110…
…111010100011101101101110
3120201221011100011100001122001
4123102123012322203231232
5111212244231214033423
61103125204405442514
734164450533342113
oct3322330672435556
9521834304301561
10120013313424238
11352703a6761963
1211563473a1043a
1351c728c7197b0
14218c9652a490a
15dd1c4d368cad
hex6d26c6ea3b6e

120013313424238 has 64 divisors (see below), whose sum is σ = 205556896698048. Its totient is φ = 52060056975360.

The previous prime is 120013313424209. The next prime is 120013313424239. The reversal of 120013313424238 is 832424313310021.

It is a junction number, because it is equal to n+sod(n) for n = 120013313424197 and 120013313424206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013313424239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2265187708 + ... + 2265240688.

It is an arithmetic number, because the mean of its divisors is an integer number (3211826510907).

Almost surely, 2120013313424238 is an apocalyptic number.

120013313424238 is a deficient number, since it is larger than the sum of its proper divisors (85543583273810).

120013313424238 is a wasteful number, since it uses less digits than its factorization.

120013313424238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60037.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 120013313424238 its reverse (832424313310021), we get a palindrome (952437626734259).

The spelling of 120013313424238 in words is "one hundred twenty trillion, thirteen billion, three hundred thirteen million, four hundred twenty-four thousand, two hundred thirty-eight".

Divisors: 1 2 13 17 26 34 221 442 827 1654 6197 10751 12394 14059 21502 28118 52981 80561 105349 105962 161122 182767 210698 365534 688753 900677 1369537 1377506 1801354 2739074 5124919 10249838 11708801 23417602 43815287 66623947 87123623 87630574 133247894 174247246 328323257 569598731 656646514 744859879 1132607099 1139197462 1489719758 2265214198 4268202341 5581495369 8536404682 9683178427 11162990738 19366356854 72559439797 145118879594 271523333539 543046667078 3529803336007 4615896670163 7059606672014 9231793340326 60006656712119 120013313424238