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120131111000203 = 4392312771183201
BaseRepresentation
bin11011010100001000110100…
…001100101001100010001011
3120202100102101200020221022221
4123110020310030221202023
5111221212003404001303
61103255245344354511
734206120630251152
oct3324106414514213
9522312350227287
10120131111000203
1135306355391226
121158226a015a37
135205413534074
14219453bcdc599
15dd4d44cc44bd
hex6d423432988b

120131111000203 has 8 divisors (see below), whose sum is σ = 120405380548640. Its totient is φ = 119856844281600.

The previous prime is 120131111000177. The next prime is 120131111000291. The reversal of 120131111000203 is 302000111131021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120131111000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131111000003) 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, 100939003 + ... + 102122203.

It is an arithmetic number, because the mean of its divisors is an integer number (15050672568580).

Almost surely, 2120131111000203 is an apocalyptic number.

120131111000203 is a deficient number, since it is larger than the sum of its proper divisors (274269548437).

120131111000203 is a wasteful number, since it uses less digits than its factorization.

120131111000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414917.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120131111000203 its reverse (302000111131021), we get a palindrome (422131222131224).

The spelling of 120131111000203 in words is "one hundred twenty trillion, one hundred thirty-one billion, one hundred eleven million, two hundred three", and thus it is an aban number.

Divisors: 1 439 231277 1183201 101530603 519425239 273647177677 120131111000203