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11312010202 = 219297684479
BaseRepresentation
bin10101000100011111…
…11001001111011010
31002012100112122202211
422202033321033122
5141131333311302
65110251345334
7550215333403
oct124217711732
932170478684
1011312010202
114885375769
12223845224a
1310b376bc7c
147944cc9aa
15463171ad7
hex2a23f93da

11312010202 has 8 divisors (see below), whose sum is σ = 17861068800. Its totient is φ = 5358320604.

The previous prime is 11312010187. The next prime is 11312010211. The reversal of 11312010202 is 20201021311.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148842202 + ... + 148842277.

It is an arithmetic number, because the mean of its divisors is an integer number (2232633600).

Almost surely, 211312010202 is an apocalyptic number.

11312010202 is a deficient number, since it is larger than the sum of its proper divisors (6549058598).

11312010202 is a wasteful number, since it uses less digits than its factorization.

11312010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297684500.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11312010202 its reverse (20201021311), we get a palindrome (31513031513).

It can be divided in two parts, 11 and 312010202, that added together give a palindrome (312010213).

The spelling of 11312010202 in words is "eleven billion, three hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 19 38 297684479 595368958 5656005101 11312010202