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30232010 = 2543167421
BaseRepresentation
bin111001101010…
…0110111001010
32002212221112002
41303110313022
530214411020
62555551002
7514652654
oct163246712
962787462
1030232010
1116079836
12a15b462
136356783
14402d6d4
1529c2975
hex1cd4dca

30232010 has 32 divisors (see below), whose sum is σ = 56149632. Its totient is φ = 11712960.

The previous prime is 30232009. The next prime is 30232039. The reversal of 30232010 is 1023203.

It is a junction number, because it is equal to n+sod(n) for n = 30231982 and 30232000.

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, 71600 + ... + 72020.

It is an arithmetic number, because the mean of its divisors is an integer number (1754676).

Almost surely, 230232010 is an apocalyptic number.

30232010 is a deficient number, since it is larger than the sum of its proper divisors (25917622).

30232010 is a wasteful number, since it uses less digits than its factorization.

30232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30232010 is about 5498.3643022266. The cubic root of 30232010 is about 311.5222045222.

Adding to 30232010 its reverse (1023203), we get a palindrome (31255213).

The spelling of 30232010 in words is "thirty million, two hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 43 86 167 215 334 421 430 835 842 1670 2105 4210 7181 14362 18103 35905 36206 70307 71810 90515 140614 181030 351535 703070 3023201 6046402 15116005 30232010