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1213301002 = 23125937547
BaseRepresentation
bin100100001010001…
…1000000100001010
310010120001002002011
41020110120010022
54441101113002
6320221130134
742031613464
oct11024300412
93116032064
101213301002
11572971001
1229a3b994a
131644a06b4
14b71d3134
15717b68d7
hex4851810a

1213301002 has 16 divisors (see below), whose sum is σ = 1879633152. Its totient is φ = 586776960.

The previous prime is 1213300973. The next prime is 1213301009. The reversal of 1213301002 is 2001033121.

It is not an unprimeable number, because it can be changed into a prime (1213301009) 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, 156993 + ... + 164539.

It is an arithmetic number, because the mean of its divisors is an integer number (117477072).

Almost surely, 21213301002 is an apocalyptic number.

1213301002 is a deficient number, since it is larger than the sum of its proper divisors (666332150).

1213301002 is a wasteful number, since it uses less digits than its factorization.

1213301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1213301002 is about 34832.4705124400. The cubic root of 1213301002 is about 1066.5703803494.

Adding to 1213301002 its reverse (2001033121), we get a palindrome (3214334123).

The spelling of 1213301002 in words is "one billion, two hundred thirteen million, three hundred one thousand, two".

Divisors: 1 2 31 62 2593 5186 7547 15094 80383 160766 233957 467914 19569371 39138742 606650501 1213301002