Search a number
-
+
1310113112120 = 235791932148149
BaseRepresentation
bin10011000100001000110…
…100111010000000111000
311122020122000221210000022
4103010020310322000320
5132431102424041440
62441505130430012
7163436552466311
oct23041064720070
94566560853008
101310113112120
11465685773a9a
12191aaa292308
139670a369657
14475a4753608
152412bbc7cb5
hex13108d3a038

1310113112120 has 64 divisors (see below), whose sum is σ = 3000535920000. Its totient is φ = 514730631168.

The previous prime is 1310113112101. The next prime is 1310113112137. The reversal of 1310113112120 is 212113110131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464195 + ... + 1683954.

It is an arithmetic number, because the mean of its divisors is an integer number (46883373750).

Almost surely, 21310113112120 is an apocalyptic number.

1310113112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310113112120 is an abundant number, since it is smaller than the sum of its proper divisors (1690422807880).

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

1310113112120 is a wasteful number, since it uses less digits than its factorization.

1310113112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148432 (or 2148428 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1310113112120 its reverse (212113110131), we get a palindrome (1522226222251).

The spelling of 1310113112120 in words is "one trillion, three hundred ten billion, one hundred thirteen million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 193 316 386 395 632 772 790 965 1544 1580 1930 3160 3860 7720 15247 30494 60988 76235 121976 152470 304940 609880 2148149 4296298 8592596 10740745 17185192 21481490 42962980 85925960 169703771 339407542 414592757 678815084 829185514 848518855 1357630168 1658371028 1697037710 2072963785 3316742056 3394075420 4145927570 6788150840 8291855140 16583710280 32752827803 65505655606 131011311212 163764139015 262022622424 327528278030 655056556060 1310113112120