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120234232445 = 51011516472437
BaseRepresentation
bin110111111111010000…
…1001100101001111101
3102111100022220212000012
41233332201030221331
53432214430414240
6131122420513005
711454342053555
oct1577641145175
9374308825005
10120234232445
1146a9a0a9458
121b37624b765
13b451898c52
145b684ba165
1531da822b65
hex1bfe84ca7d

120234232445 has 32 divisors (see below), whose sum is σ = 146961547776. Its totient is φ = 94419360000.

The previous prime is 120234232397. The next prime is 120234232579. The reversal of 120234232445 is 544232432021.

It is not a de Polignac number, because 120234232445 - 210 = 120234231421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49335767 + ... + 49338203.

It is an arithmetic number, because the mean of its divisors is an integer number (4592548368).

Almost surely, 2120234232445 is an apocalyptic number.

It is an amenable number.

120234232445 is a deficient number, since it is larger than the sum of its proper divisors (26727315331).

120234232445 is a wasteful number, since it uses less digits than its factorization.

120234232445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 120234232445 its reverse (544232432021), we get a palindrome (664466664466).

The spelling of 120234232445 in words is "one hundred twenty billion, two hundred thirty-four million, two hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 101 151 505 647 755 2437 3235 12185 15251 65347 76255 97697 246137 326735 367987 488485 1230685 1576739 1839935 7883695 9867397 37166687 49336985 159250639 185833435 238087589 796253195 1190437945 24046846489 120234232445