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130235002 = 267971903
BaseRepresentation
bin1111100001100…
…11101001111010
3100002001121211121
413300303221322
5231320010002
620531215454
73140656612
oct760635172
9302047747
10130235002
1167572537
123774758a
1320c9b741
1413421a42
15b678237
hex7c33a7a

130235002 has 8 divisors (see below), whose sum is σ = 198268416. Its totient is φ = 64145532.

The previous prime is 130234997. The next prime is 130235009. The reversal of 130235002 is 200532031.

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

It is a super-2 number, since 2×1302350022 = 33922311491880008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130235009) 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, 485818 + ... + 486085.

It is an arithmetic number, because the mean of its divisors is an integer number (24783552).

Almost surely, 2130235002 is an apocalyptic number.

130235002 is a deficient number, since it is larger than the sum of its proper divisors (68033414).

130235002 is an equidigital number, since it uses as much as digits as its factorization.

130235002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971972.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 130235002 is about 11412.0551172872. The cubic root of 130235002 is about 506.8847675020.

Adding to 130235002 its reverse (200532031), we get a palindrome (330767033).

The spelling of 130235002 in words is "one hundred thirty million, two hundred thirty-five thousand, two".

Divisors: 1 2 67 134 971903 1943806 65117501 130235002