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32312332130 = 25131931287857
BaseRepresentation
bin11110000101111101…
…110000111101100010
310002101220100112201212
4132011331300331202
51012133424112010
622502153230122
72222505201641
oct360575607542
9102356315655
1032312332130
1112781518421
126319402342
13307c467470
1417c75a7358
15c91b34505
hex785f70f62

32312332130 has 32 divisors (see below), whose sum is σ = 62960801904. Its totient is φ = 11868880896.

The previous prime is 32312332111. The next prime is 32312332193. The reversal of 32312332130 is 3123321323.

It can be written as a sum of positive squares in 8 ways, for example, as 2669478889 + 29642853241 = 51667^2 + 172171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32312332096 and 32312332105.

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, 618839 + ... + 669018.

Almost surely, 232312332130 is an apocalyptic number.

32312332130 is a deficient number, since it is larger than the sum of its proper divisors (30648469774).

32312332130 is a wasteful number, since it uses less digits than its factorization.

32312332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288070.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32312332130 its reverse (3123321323), we get a palindrome (35435653453).

The spelling of 32312332130 in words is "thirty-two billion, three hundred twelve million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 193 386 965 1930 2509 5018 12545 25090 1287857 2575714 6439285 12878570 16742141 33484282 83710705 167421410 248556401 497112802 1242782005 2485564010 3231233213 6462466426 16156166065 32312332130