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130268371592 = 231276072
BaseRepresentation
bin111100101010010011…
…0011001101010001000
3110110020121220221020102
41321110212121222020
54113242200342332
6135502223144532
712261112613552
oct1712446315210
9413217827212
10130268371592
1150279110737
12212b6745148
13c39067a3a8
14643ada84d2
1535c66c6062
hex1e54999a88

130268371592 has 12 divisors (see below), whose sum is σ = 244255110855. Its totient is φ = 65133675368.

The previous prime is 130268371573. The next prime is 130268371603. The reversal of 130268371592 is 295173862031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

130268371592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 65134185796 + 65134185796 = 255214^2 + 255214^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=255214.

It is a super-2 number, since 2×1302683715922 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 957053 + ... + 1084659.

Almost surely, 2130268371592 is an apocalyptic number.

It is an amenable number.

130268371592 is a deficient number, since it is larger than the sum of its proper divisors (113986739263).

130268371592 is an frugal number, since it uses more digits than its factorization.

130268371592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255220 (or 127609 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 130268371592 in words is "one hundred thirty billion, two hundred sixty-eight million, three hundred seventy-one thousand, five hundred ninety-two".

Divisors: 1 2 4 8 127607 255214 510428 1020856 16283546449 32567092898 65134185796 130268371592