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103251124425 = 3521376681659
BaseRepresentation
bin110000000101000111…
…1110010000011001001
3100212111202012120112110
41200022033302003021
53142424241440200
6115233301532533
710313442035241
oct1401217620311
9325452176473
10103251124425
113a874627a99
1218016714149
13997623b3c7
144dd6b56b21
152a44885b50
hex180a3f20c9

103251124425 has 12 divisors (see below), whose sum is σ = 170708525840. Its totient is φ = 55067266320.

The previous prime is 103251124411. The next prime is 103251124439. The reversal of 103251124425 is 524421152301.

It is an interprime number because it is at equal distance from previous prime (103251124411) and next prime (103251124439).

It is not a de Polignac number, because 103251124425 - 28 = 103251124169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103251124392 and 103251124401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688340755 + ... + 688340904.

Almost surely, 2103251124425 is an apocalyptic number.

103251124425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103251124425 is a deficient number, since it is larger than the sum of its proper divisors (67457401415).

103251124425 is a wasteful number, since it uses less digits than its factorization.

103251124425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376681672 (or 1376681667 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 103251124425 its reverse (524421152301), we get a palindrome (627672276726).

The spelling of 103251124425 in words is "one hundred three billion, two hundred fifty-one million, one hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 1376681659 4130044977 6883408295 20650224885 34417041475 103251124425