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130105451433 = 31729613114637
BaseRepresentation
bin111100100101011100…
…0111010001110101001
3110102211021100201210110
41321022320322032221
54112423443421213
6135434123204533
712254064042636
oct1711270721651
9412737321713
10130105451433
11501a5154381
1221270076749
13c3659a6729
1464234b918d
1535b72435c3
hex1e4ae3a3a9

130105451433 has 64 divisors (see below), whose sum is σ = 193789739520. Its totient is φ = 77261721600.

The previous prime is 130105451423. The next prime is 130105451459. The reversal of 130105451433 is 334154501031.

It is not a de Polignac number, because 130105451433 - 213 = 130105443241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130105451433.

It is not an unprimeable number, because it can be changed into a prime (130105451423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28055791 + ... + 28060427.

It is an arithmetic number, because the mean of its divisors is an integer number (3027964680).

Almost surely, 2130105451433 is an apocalyptic number.

It is an amenable number.

130105451433 is a deficient number, since it is larger than the sum of its proper divisors (63684288087).

130105451433 is a wasteful number, since it uses less digits than its factorization.

130105451433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 130105451433 its reverse (334154501031), we get a palindrome (464259952464).

The spelling of 130105451433 in words is "one hundred thirty billion, one hundred five million, four hundred fifty-one thousand, four hundred thirty-three".

Divisors: 1 3 17 29 51 61 87 183 311 493 933 1037 1479 1769 3111 4637 5287 5307 9019 13911 15861 18971 27057 30073 56913 78829 90219 134473 153323 236487 282857 322507 403419 459969 550159 848571 967521 1442107 1650477 2286041 4326321 4808569 6858123 8202853 9352703 14425707 24515819 24608559 28058109 41821103 73547457 87968527 125463309 139448501 263905581 418345503 710958751 1495464959 2132876253 2551087283 4486394877 7653261849 43368483811 130105451433