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103043433130 = 25114321785081
BaseRepresentation
bin101111111110111011…
…1100000001010101010
3100211222021101202122021
41133331313200022222
53142013104330010
6115200522215054
710305340505251
oct1377567401252
9324867352567
10103043433130
113a7783714a0
1217b7905448a
1399421c0351
144db7331798
152a3150c8da
hex17fdde02aa

103043433130 has 32 divisors (see below), whose sum is σ = 207045419328. Its totient is φ = 36598934400.

The previous prime is 103043433109. The next prime is 103043433139. The reversal of 103043433130 is 31334340301.

It is a happy number.

It is a super-2 number, since 2×1030434331302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103043433095 and 103043433104.

It is not an unprimeable number, because it can be changed into a prime (103043433139) 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, 10887811 + ... + 10897270.

It is an arithmetic number, because the mean of its divisors is an integer number (6470169354).

Almost surely, 2103043433130 is an apocalyptic number.

103043433130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103043433130 is an abundant number, since it is smaller than the sum of its proper divisors (104001986198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103043433130 is a wasteful number, since it uses less digits than its factorization.

103043433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21785142.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 103043433130 its reverse (31334340301), we get a palindrome (134377773431).

The spelling of 103043433130 in words is "one hundred three billion, forty-three million, four hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 21785081 43570162 108925405 217850810 239635891 479271782 936758483 1198179455 1873516966 2396358910 4683792415 9367584830 10304343313 20608686626 51521716565 103043433130