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123313132130 = 2529627167807
BaseRepresentation
bin111001011011000001…
…0010001001001100010
3102210021220102011100212
41302312002101021202
54010021130212010
6132352124214122
711623546220516
oct1626602211142
9383256364325
10123313132130
114832a059351
121ba9539a342
13b822716a96
145d7b380146
15331ac9e505
hex1cb6091262

123313132130 has 32 divisors (see below), whose sum is σ = 229657559040. Its totient is φ = 47616085440.

The previous prime is 123313132099. The next prime is 123313132141. The reversal of 123313132130 is 31231313321.

123313132130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1233131321302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123313132096 and 123313132105.

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, 1784687 + ... + 1852493.

It is an arithmetic number, because the mean of its divisors is an integer number (7176798720).

Almost surely, 2123313132130 is an apocalyptic number.

123313132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123313132130 is a deficient number, since it is larger than the sum of its proper divisors (106344426910).

123313132130 is a wasteful number, since it uses less digits than its factorization.

123313132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74114.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123313132130 its reverse (31231313321), we get a palindrome (154544445451).

The spelling of 123313132130 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 6271 12542 31355 62710 67807 135614 181859 339035 363718 678070 909295 1818590 1966403 3932806 9832015 19664030 425217697 850435394 2126088485 4252176970 12331313213 24662626426 61656566065 123313132130