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130319822949 = 3371174052459
BaseRepresentation
bin111100101011110101…
…0101011000001100101
3110110101012201221020020
41321113222223001211
54113343333313244
6135511302025353
712262306134531
oct1712752530145
9413335657206
10130319822949
11502a5162918
122130ba18259
13c39b223294
146443b5cbc1
1535cae8ad19
hex1e57aab065

130319822949 has 8 divisors (see below), whose sum is σ = 178455973920. Its totient is φ = 84531776976.

The previous prime is 130319822921. The next prime is 130319822953. The reversal of 130319822949 is 949228913031.

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

It is not a de Polignac number, because 130319822949 - 25 = 130319822917 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130319822909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587026119 + ... + 587026340.

It is an arithmetic number, because the mean of its divisors is an integer number (22306996740).

Almost surely, 2130319822949 is an apocalyptic number.

It is an amenable number.

130319822949 is a deficient number, since it is larger than the sum of its proper divisors (48136150971).

130319822949 is a wasteful number, since it uses less digits than its factorization.

130319822949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174052499.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 130319822949 in words is "one hundred thirty billion, three hundred nineteen million, eight hundred twenty-two thousand, nine hundred forty-nine".

Divisors: 1 3 37 111 1174052459 3522157377 43439940983 130319822949