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202302310202989 = 1631797169062293
BaseRepresentation
bin101101111111111000101101…
…010101100011111001101101
3222112021220121211110102000021
4231333320231111203321231
5203004010112402443424
61554132222011202141
760416600560203013
oct5577705525437155
9875256554412007
10202302310202989
1159506a231100a7
121a833662446351
1388b604515a069
1437d56ac37c8b3
15185c5324654e4
hexb7fe2d563e6d

202302310202989 has 8 divisors (see below), whose sum is σ = 203554757833952. Its totient is φ = 201050000732880.

The previous prime is 202302310202987. The next prime is 202302310203043. The reversal of 202302310202989 is 989202013203202.

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

It is a cyclic number.

It is not a de Polignac number, because 202302310202989 - 21 = 202302310202987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202302310202987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31601874 + ... + 37460419.

It is an arithmetic number, because the mean of its divisors is an integer number (25444344729244).

Almost surely, 2202302310202989 is an apocalyptic number.

It is an amenable number.

202302310202989 is a deficient number, since it is larger than the sum of its proper divisors (1252447630963).

202302310202989 is a wasteful number, since it uses less digits than its factorization.

202302310202989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69080427.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 202302310202989 in words is "two hundred two trillion, three hundred two billion, three hundred ten million, two hundred two thousand, nine hundred eighty-nine".

Divisors: 1 163 17971 2929273 69062293 11257153759 1241118467503 202302310202989