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130203033 = 353818887
BaseRepresentation
bin1111100001010…
…11110110011001
3100001222222222120
413300223312121
5231312444113
620530411453
73140464452
oct760536631
9301888876
10130203033
1167550514
1237730b89
1320c8a01c
1413414129
15b66da23
hex7c2bd99

130203033 has 8 divisors (see below), whose sum is σ = 176879808. Its totient is φ = 85164144.

The previous prime is 130202971. The next prime is 130203041. The reversal of 130203033 is 330302031.

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

It is not a de Polignac number, because 130203033 - 28 = 130202777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130203133) 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, 409285 + ... + 409602.

It is an arithmetic number, because the mean of its divisors is an integer number (22109976).

Almost surely, 2130203033 is an apocalyptic number.

It is an amenable number.

130203033 is a deficient number, since it is larger than the sum of its proper divisors (46676775).

130203033 is an equidigital number, since it uses as much as digits as its factorization.

130203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818943.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130203033 is about 11410.6543633571. The cubic root of 130203033 is about 506.8432888289.

Adding to 130203033 its reverse (330302031), we get a palindrome (460505064).

The spelling of 130203033 in words is "one hundred thirty million, two hundred three thousand, thirty-three".

Divisors: 1 3 53 159 818887 2456661 43401011 130203033