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105025324430 = 25136113244051
BaseRepresentation
bin110000111001111111…
…1110100010110001110
3101001002101200021101202
41201303333310112032
53210042440340210
6120125321105502
710405424346065
oct1416377642616
9331071607352
10105025324430
11405a506a794
1218430928292
139b999970b0
1451246351dc
152aea4e49a5
hex1873ff458e

105025324430 has 32 divisors (see below), whose sum is σ = 206925068448. Its totient is φ = 38142864000.

The previous prime is 105025324429. The next prime is 105025324433. The reversal of 105025324430 is 34423520501.

It is a happy number.

It is a super-2 number, since 2×1050253244302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105025324393 and 105025324402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105025324433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6614096 + ... + 6629955.

It is an arithmetic number, because the mean of its divisors is an integer number (6466408389).

Almost surely, 2105025324430 is an apocalyptic number.

105025324430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105025324430 is a deficient number, since it is larger than the sum of its proper divisors (101899744018).

105025324430 is a wasteful number, since it uses less digits than its factorization.

105025324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244132.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 105025324430 its reverse (34423520501), we get a palindrome (139448844931).

The spelling of 105025324430 in words is "one hundred five billion, twenty-five million, three hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 13244051 26488102 66220255 132440510 172172663 344345326 807887111 860863315 1615774222 1721726630 4039435555 8078871110 10502532443 21005064886 52512662215 105025324430