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130033441454 = 2716755617383
BaseRepresentation
bin111100100011010011…
…0001101101010101110
3110102122020212020200012
41321012212031222232
54112302030111304
6135423031533222
712252231005210
oct1710646155256
9412566766605
10130033441454
11501685401a4
122124bb2a212
13c353ab3087
146417ad25b0
1535b0c6c16e
hex1e4698daae

130033441454 has 16 divisors (see below), whose sum is σ = 224249292288. Its totient is φ = 55394912472.

The previous prime is 130033441429. The next prime is 130033441457. The reversal of 130033441454 is 454144330031.

It is a self number, because there is not a number n which added to its sum of digits gives 130033441454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033441457) 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, 27806354 + ... + 27811029.

It is an arithmetic number, because the mean of its divisors is an integer number (14015580768).

Almost surely, 2130033441454 is an apocalyptic number.

130033441454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130033441454 is a deficient number, since it is larger than the sum of its proper divisors (94215850834).

130033441454 is a wasteful number, since it uses less digits than its factorization.

130033441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55617559.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 130033441454 its reverse (454144330031), we get a palindrome (584177771485).

The spelling of 130033441454 in words is "one hundred thirty billion, thirty-three million, four hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 7 14 167 334 1169 2338 55617383 111234766 389321681 778643362 9288102961 18576205922 65016720727 130033441454