Search a number
-
+
213003120002 = 21217556315731
BaseRepresentation
bin1100011001011111111…
…0011010110110000010
3202100210112221121210112
43012113332122312002
511442212244320002
6241504032031322
721250262434601
oct3062776326602
9670715847715
10213003120002
1182374787772
1235346392542
131711724401a
14a44901da38
155819ce0852
hex3197f9ad82

213003120002 has 16 divisors (see below), whose sum is σ = 319845026592. Its totient is φ = 106388156160.

The previous prime is 213003119869. The next prime is 213003120079. The reversal of 213003120002 is 200021300312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13532477 + ... + 13548207.

It is an arithmetic number, because the mean of its divisors is an integer number (19990314162).

Almost surely, 2213003120002 is an apocalyptic number.

213003120002 is a deficient number, since it is larger than the sum of its proper divisors (106841906590).

213003120002 is a wasteful number, since it uses less digits than its factorization.

213003120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 213003120002 its reverse (200021300312), we get a palindrome (413024420314).

The spelling of 213003120002 in words is "two hundred thirteen billion, three million, one hundred twenty thousand, two".

Divisors: 1 2 1217 2434 5563 11126 15731 31462 6770171 13540342 19144627 38289254 87511553 175023106 106501560001 213003120002