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103403065425 = 35211125337049
BaseRepresentation
bin110000001001101001…
…1011001000001010001
3100212220100002222101220
41200103103121001101
53143232141043200
6115300330315253
710320265361022
oct1402323310121
9325810088356
10103403065425
113a942375570
1218059588b29
13999b86991a
14500cdc8c49
152a52d9a4a0
hex18134d9051

103403065425 has 24 divisors (see below), whose sum is σ = 186501530400. Its totient is φ = 50134819200.

The previous prime is 103403065399. The next prime is 103403065453. The reversal of 103403065425 is 524560304301.

It is not a de Polignac number, because 103403065425 - 211 = 103403063377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62667700 + ... + 62669349.

It is an arithmetic number, because the mean of its divisors is an integer number (7770897100).

Almost surely, 2103403065425 is an apocalyptic number.

103403065425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103403065425 is a deficient number, since it is larger than the sum of its proper divisors (83098464975).

103403065425 is a wasteful number, since it uses less digits than its factorization.

103403065425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125337073 (or 125337068 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 103403065425 its reverse (524560304301), we get a palindrome (627963369726).

The spelling of 103403065425 in words is "one hundred three billion, four hundred three million, sixty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 125337049 376011147 626685245 1378707539 1880055735 3133426225 4136122617 6893537695 9400278675 20680613085 34467688475 103403065425