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131030200202 = 2115955918191
BaseRepresentation
bin111101000001000000…
…0100010111110001010
3110112012201102211121212
41322002000202332022
54121322212401302
6140105555533122
712316023216326
oct1720200427612
9415181384555
10131030200202
115062a14a860
12214898ba1a2
13c482456b55
1464b0238986
15361d50d052
hex1e82022f8a

131030200202 has 8 divisors (see below), whose sum is σ = 214413054912. Its totient is φ = 59559181900.

The previous prime is 131030200201. The next prime is 131030200241. The reversal of 131030200202 is 202002030131.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (131030200201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977959074 + ... + 2977959117.

It is an arithmetic number, because the mean of its divisors is an integer number (26801631864).

Almost surely, 2131030200202 is an apocalyptic number.

131030200202 is a deficient number, since it is larger than the sum of its proper divisors (83382854710).

131030200202 is a wasteful number, since it uses less digits than its factorization.

131030200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955918204.

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

Adding to 131030200202 its reverse (202002030131), we get a palindrome (333032230333).

The spelling of 131030200202 in words is "one hundred thirty-one billion, thirty million, two hundred thousand, two hundred two".

Divisors: 1 2 11 22 5955918191 11911836382 65515100101 131030200202