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32122010030 = 251115717910391
BaseRepresentation
bin11101111010100111…
…101111100110101110
310001220122020011220012
4131322213233212232
51011241213310110
622431234053222
72215004403005
oct357247574656
9101818204805
1032122010030
1112694045630
12628571a212
13304bbbb236
1417aa1c3c3c
15c8008c905
hex77a9ef9ae

32122010030 has 64 divisors (see below), whose sum is σ = 63838471680. Its totient is φ = 11540380800.

The previous prime is 32122009999. The next prime is 32122010047. The reversal of 32122010030 is 3001022123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32122009987 and 32122010014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3086135 + ... + 3096525.

It is an arithmetic number, because the mean of its divisors is an integer number (997476120).

Almost surely, 232122010030 is an apocalyptic number.

32122010030 is a deficient number, since it is larger than the sum of its proper divisors (31716461650).

32122010030 is a wasteful number, since it uses less digits than its factorization.

32122010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32122010030 its reverse (3001022123), we get a palindrome (35123032153).

The spelling of 32122010030 in words is "thirty-two billion, one hundred twenty-two million, ten thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 157 179 314 358 785 895 1570 1727 1790 1969 3454 3938 8635 9845 10391 17270 19690 20782 28103 51955 56206 103910 114301 140515 228602 281030 309133 571505 618266 1143010 1545665 1631387 1859989 3091330 3262774 3719978 8156935 9299945 16313870 17945257 18599890 20459879 35890514 40919758 89726285 102299395 179452570 204598790 292018273 584036546 1460091365 2920182730 3212201003 6424402006 16061005015 32122010030