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130003311 = 3371171201
BaseRepresentation
bin1111011111110…
…11000101101111
3100001121212000110
413233323011233
5231240101221
620522231103
73136003254
oct757730557
9301555013
10130003311
1167424459
1237655493
1320c1a149
14133a142b
15b62e776
hex7bfb16f

130003311 has 8 divisors (see below), whose sum is σ = 178022704. Its totient is φ = 84326400.

The previous prime is 130003303. The next prime is 130003351. The reversal of 130003311 is 113300031.

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

It is not a de Polignac number, because 130003311 - 23 = 130003303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003351) 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, 585490 + ... + 585711.

It is an arithmetic number, because the mean of its divisors is an integer number (22252838).

Almost surely, 2130003311 is an apocalyptic number.

130003311 is a deficient number, since it is larger than the sum of its proper divisors (48019393).

130003311 is a wasteful number, since it uses less digits than its factorization.

130003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171241.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 130003311 is about 11401.8994470220. The cubic root of 130003311 is about 506.5840026054.

Adding to 130003311 its reverse (113300031), we get a palindrome (243303342).

The spelling of 130003311 in words is "one hundred thirty million, three thousand, three hundred eleven".

Divisors: 1 3 37 111 1171201 3513603 43334437 130003311