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130254304471 = 19109599104999
BaseRepresentation
bin111100101001111000…
…0101111010011010111
3110110012122110020202221
41321103300233103113
54113230100220341
6135501001443211
712260552214544
oct1712360572327
9413178406687
10130254304471
1150271182915
12212b1aa0507
13c38a793555
146439185bcb
1535c5347ed1
hex1e53c2f4d7

130254304471 has 16 divisors (see below), whose sum is σ = 138600000000. Its totient is φ = 122061434976.

The previous prime is 130254304447. The next prime is 130254304501. The reversal of 130254304471 is 174403452031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130254304471 is a prime.

It is a super-3 number, since 3×1302543044713 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130254304441) 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, 1188030 + ... + 1293028.

It is an arithmetic number, because the mean of its divisors is an integer number (8662500000).

Almost surely, 2130254304471 is an apocalyptic number.

130254304471 is a deficient number, since it is larger than the sum of its proper divisors (8345695529).

130254304471 is a wasteful number, since it uses less digits than its factorization.

130254304471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105726.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 130254304471 in words is "one hundred thirty billion, two hundred fifty-four million, three hundred four thousand, four hundred seventy-one".

Divisors: 1 19 109 599 2071 11381 65291 104999 1240529 1994981 11444891 62894401 217452929 1194993619 6855489709 130254304471