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1021213002 = 23170202167
BaseRepresentation
bin111100110111100…
…111100101001010
32122011120222212210
4330313213211022
54042412304002
6245200045550
734210111245
oct7467474512
92564528783
101021213002
114844a2497
122460038b6
13133756764
14998b025c
155e9c196c
hex3cde794a

1021213002 has 8 divisors (see below), whose sum is σ = 2042426016. Its totient is φ = 340404332.

The previous prime is 1021212991. The next prime is 1021213031. The reversal of 1021213002 is 2003121201.

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

1021213002 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, 85101078 + ... + 85101089.

It is an arithmetic number, because the mean of its divisors is an integer number (255303252).

Almost surely, 21021213002 is an apocalyptic number.

1021213002 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.

1021213002 is a wasteful number, since it uses less digits than its factorization.

1021213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170202172.

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

The square root of 1021213002 is about 31956.4234857407. The cubic root of 1021213002 is about 1007.0215826496.

Adding to 1021213002 its reverse (2003121201), we get a palindrome (3024334203).

The spelling of 1021213002 in words is "one billion, twenty-one million, two hundred thirteen thousand, two".

Divisors: 1 2 3 6 170202167 340404334 510606501 1021213002