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120010001310 = 23251333444459
BaseRepresentation
bin110111111000100100…
…1110100101110011110
3102110202200222201201100
41233301021310232132
53431240030020220
6131044250453530
711445650115513
oct1576111645636
9373680881640
10120010001310
1146994576271
121b3131342a6
13b4172a96c4
145b467cb30a
1531c5ccdd90
hex1bf1274b9e

120010001310 has 24 divisors (see below), whose sum is σ = 312026003640. Its totient is φ = 32002666992.

The previous prime is 120010001299. The next prime is 120010001317. The reversal of 120010001310 is 13100010021.

It is a super-2 number, since 2×1200100013102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120010001292 and 120010001301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010001317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666722140 + ... + 666722319.

It is an arithmetic number, because the mean of its divisors is an integer number (13001083485).

Almost surely, 2120010001310 is an apocalyptic number.

120010001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120010001310 is an abundant number, since it is smaller than the sum of its proper divisors (192016002330).

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

120010001310 is a wasteful number, since it uses less digits than its factorization.

120010001310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333444472 (or 1333444469 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 120010001310 its reverse (13100010021), we get a palindrome (133110011331).

The spelling of 120010001310 in words is "one hundred twenty billion, ten million, one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1333444459 2666888918 4000333377 6667222295 8000666754 12001000131 13334444590 20001666885 24002000262 40003333770 60005000655 120010001310