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120012020319 = 3172353176869
BaseRepresentation
bin110111111000101000…
…1100001101001011111
3102110202211210022021110
41233301101201221133
53431241034122234
6131044402033103
711446003225032
oct1576121415137
9373684708243
10120012020319
1146995725174
121b313948793
13b417835699
145b46b95019
1531c607c1e9
hex1bf1461a5f

120012020319 has 8 divisors (see below), whose sum is σ = 169428734640. Its totient is φ = 75301659776.

The previous prime is 120012020311. The next prime is 120012020333. The reversal of 120012020319 is 913020210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120012020319 - 23 = 120012020311 is a prime.

It is a super-2 number, since 2×1200120203192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012020295 and 120012020304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012020311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176588384 + ... + 1176588485.

It is an arithmetic number, because the mean of its divisors is an integer number (21178591830).

Almost surely, 2120012020319 is an apocalyptic number.

120012020319 is a deficient number, since it is larger than the sum of its proper divisors (49416714321).

120012020319 is a wasteful number, since it uses less digits than its factorization.

120012020319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353176889.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 120012020319 in words is "one hundred twenty billion, twelve million, twenty thousand, three hundred nineteen".

Divisors: 1 3 17 51 2353176869 7059530607 40004006773 120012020319