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131402202 = 2321900367
BaseRepresentation
bin1111101010100…
…00100111011010
3100011020220221020
413311100213122
5232114332302
621012223310
73153620541
oct765204732
9304226836
10131402202
116819a468
123800ab36
13212b9aa9
1413647158
15b808ebc
hex7d509da

131402202 has 8 divisors (see below), whose sum is σ = 262804416. Its totient is φ = 43800732.

The previous prime is 131402191. The next prime is 131402213. The reversal of 131402202 is 202204131.

It is an interprime number because it is at equal distance from previous prime (131402191) and next prime (131402213).

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

131402202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10950178 + ... + 10950189.

It is an arithmetic number, because the mean of its divisors is an integer number (32850552).

Almost surely, 2131402202 is an apocalyptic number.

131402202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131402202 is a wasteful number, since it uses less digits than its factorization.

131402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900372.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 131402202 is about 11463.0799526131. The cubic root of 131402202 is about 508.3945438668.

Adding to 131402202 its reverse (202204131), we get a palindrome (333606333).

The spelling of 131402202 in words is "one hundred thirty-one million, four hundred two thousand, two hundred two".

Divisors: 1 2 3 6 21900367 43800734 65701101 131402202