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103451444541 = 3367716693391
BaseRepresentation
bin110000001011000101…
…1111100010100111101
3100220000201010220002000
41200112023330110331
53143332032211131
6115305215252513
710321423525014
oct1402613742475
9326021126060
10103451444541
113a967709505
121807181a139
1399a88a8313
1450155bda7b
152a57254ce6
hex18162fc53d

103451444541 has 32 divisors (see below), whose sum is σ = 153625036800. Its totient is φ = 68804199360.

The previous prime is 103451444533. The next prime is 103451444543. The reversal of 103451444541 is 145444154301.

103451444541 is a `hidden beast` number, since 103 + 4 + 5 + 1 + 4 + 4 + 4 + 541 = 666.

It is not a de Polignac number, because 103451444541 - 23 = 103451444533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103451444496 and 103451444505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103451444543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30505956 + ... + 30509346.

It is an arithmetic number, because the mean of its divisors is an integer number (4800782400).

Almost surely, 2103451444541 is an apocalyptic number.

It is an amenable number.

103451444541 is a deficient number, since it is larger than the sum of its proper divisors (50173592259).

103451444541 is a wasteful number, since it uses less digits than its factorization.

103451444541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 5740 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 103451444541 its reverse (145444154301), we get a palindrome (248895598842).

The spelling of 103451444541 in words is "one hundred three billion, four hundred fifty-one million, four hundred forty-four thousand, five hundred forty-one".

Divisors: 1 3 9 27 677 1669 2031 3391 5007 6093 10173 15021 18279 30519 45063 91557 1129913 2295707 3389739 5659579 6887121 10169217 16978737 20661363 30507651 50936211 61984089 152808633 3831534983 11494604949 34483814847 103451444541