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130212431433 = 32715154125301
BaseRepresentation
bin111100101000101000…
…1000000011001001001
3110110002201122212202200
41321101101000121021
54113133340301213
6135452504150413
712256533255660
oct1712121003111
9413081585680
10130212431433
115024a582aa7
122129ba68409
13c381bc22c6
1464337a5dd7
1535c1826273
hex1e51440649

130212431433 has 48 divisors (see below), whose sum is σ = 216785916672. Its totient is φ = 73774800000.

The previous prime is 130212431431. The next prime is 130212431441. The reversal of 130212431433 is 334134212031.

It is a happy number.

130212431433 is a `hidden beast` number, since 1 + 302 + 12 + 4 + 314 + 33 = 666.

It is not a de Polignac number, because 130212431433 - 21 = 130212431431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130212431397 and 130212431406.

It is not an unprimeable number, because it can be changed into a prime (130212431431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5133883 + ... + 5159183.

It is an arithmetic number, because the mean of its divisors is an integer number (4516373264).

Almost surely, 2130212431433 is an apocalyptic number.

It is an amenable number.

130212431433 is a deficient number, since it is larger than the sum of its proper divisors (86573485239).

130212431433 is a wasteful number, since it uses less digits than its factorization.

130212431433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26006 (or 26003 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 130212431433 its reverse (334134212031), we get a palindrome (464346643464).

The spelling of 130212431433 in words is "one hundred thirty billion, two hundred twelve million, four hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 3 7 9 21 63 151 453 541 1057 1359 1623 3171 3787 4869 9513 11361 25301 34083 75903 81691 177107 227709 245073 531321 571837 735219 1593963 1715511 3820451 5146533 11461353 13687841 26743157 34384059 41063523 80229471 95814887 123190569 240688413 287444661 862333983 2066863991 6200591973 14468047937 18601775919 43404143811 130212431433