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130202033 = 1379971307
BaseRepresentation
bin1111100001010…
…11100110110001
3100001222221121112
413300223212301
5231312431113
620530403105
73140461523
oct760534661
9301887545
10130202033
116754a795
1237730495
1320c89730
1413413a13
15b66d5a8
hex7c2b9b1

130202033 has 16 divisors (see below), whose sum is σ = 143566080. Its totient is φ = 117351936.

The previous prime is 130202021. The next prime is 130202047. The reversal of 130202033 is 330202031.

It is not a de Polignac number, because 130202033 - 28 = 130201777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130201999 and 130202017.

It is not an unprimeable number, because it can be changed into a prime (130202063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98966 + ... + 100272.

It is an arithmetic number, because the mean of its divisors is an integer number (8972880).

Almost surely, 2130202033 is an apocalyptic number.

130202033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130202033 is a deficient number, since it is larger than the sum of its proper divisors (13364047).

130202033 is a wasteful number, since it uses less digits than its factorization.

130202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130202033 is about 11410.6105445765. The cubic root of 130202033 is about 506.8419912539.

Adding to 130202033 its reverse (330202031), we get a palindrome (460404064).

The spelling of 130202033 in words is "one hundred thirty million, two hundred two thousand, thirty-three".

Divisors: 1 13 79 97 1027 1261 1307 7663 16991 99619 103253 126779 1342289 1648127 10015541 130202033