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130001305953 = 397446739883
BaseRepresentation
bin111100100010010101…
…1101000000101100001
3110102120000101121001110
41321010223220011201
54112220313242303
6135415523053533
712251360603541
oct1710453500541
9412500347043
10130001305953
1150151391332
12212412112a9
13c34a24109c
146413729321
1535ad020703
hex1e44ae8161

130001305953 has 8 divisors (see below), whose sum is σ = 175122034528. Its totient is φ = 85774057344.

The previous prime is 130001305949. The next prime is 130001305957. The reversal of 130001305953 is 359503100031.

It is an interprime number because it is at equal distance from previous prime (130001305949) and next prime (130001305957).

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

It is not a de Polignac number, because 130001305953 - 22 = 130001305949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130001305953.

It is not an unprimeable number, because it can be changed into a prime (130001305957) 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, 223369651 + ... + 223370232.

It is an arithmetic number, because the mean of its divisors is an integer number (21890254316).

Almost surely, 2130001305953 is an apocalyptic number.

It is an amenable number.

130001305953 is a deficient number, since it is larger than the sum of its proper divisors (45120728575).

130001305953 is an equidigital number, since it uses as much as digits as its factorization.

130001305953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446739983.

The product of its (nonzero) digits is 6075, while the sum is 30.

Adding to 130001305953 its reverse (359503100031), we get a palindrome (489504405984).

The spelling of 130001305953 in words is "one hundred thirty billion, one million, three hundred five thousand, nine hundred fifty-three".

Divisors: 1 3 97 291 446739883 1340219649 43333768651 130001305953