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1201231002 = 23200205167
BaseRepresentation
bin100011110011001…
…0101010010011010
310002201022212011010
41013212111102122
54430003343002
6315110314350
741524203126
oct10746252232
93081285133
101201231002
115670776a4
122963589b6
13161b3589a
14b5770586
15706d046c
hex4799549a

1201231002 has 8 divisors (see below), whose sum is σ = 2402462016. Its totient is φ = 400410332.

The previous prime is 1201230967. The next prime is 1201231013. The reversal of 1201231002 is 2001321021.

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

1201231002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100102578 + ... + 100102589.

It is an arithmetic number, because the mean of its divisors is an integer number (300307752).

Almost surely, 21201231002 is an apocalyptic number.

1201231002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201231002 is a wasteful number, since it uses less digits than its factorization.

1201231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200205172.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201231002 is about 34658.7795803603. The cubic root of 1201231002 is about 1063.0218157850.

Adding to 1201231002 its reverse (2001321021), we get a palindrome (3202552023).

The spelling of 1201231002 in words is "one billion, two hundred one million, two hundred thirty-one thousand, two".

Divisors: 1 2 3 6 200205167 400410334 600615501 1201231002