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130202234 = 2251433599
BaseRepresentation
bin1111100001010…
…11101001111010
3100001222221212222
413300223221322
5231312432414
620530404042
73140462231
oct760535172
9301887788
10130202234
116754a958
1237730622
1320c89856
1413413b18
15b66d68e
hex7c2ba7a

130202234 has 16 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 64584000.

The previous prime is 130202209. The next prime is 130202279. The reversal of 130202234 is 432202031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217067 + ... + 217665.

It is an arithmetic number, because the mean of its divisors is an integer number (12303900).

Almost surely, 2130202234 is an apocalyptic number.

130202234 is a deficient number, since it is larger than the sum of its proper divisors (66660166).

130202234 is a wasteful number, since it uses less digits than its factorization.

130202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130202234 is about 11410.6193521649. The cubic root of 130202234 is about 506.8422520670.

Adding to 130202234 its reverse (432202031), we get a palindrome (562404265).

The spelling of 130202234 in words is "one hundred thirty million, two hundred two thousand, two hundred thirty-four".

Divisors: 1 2 251 433 502 599 866 1198 108683 150349 217366 259367 300698 518734 65101117 130202234