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103253060145 = 3512281560503
BaseRepresentation
bin110000000101001011…
…1001010101000110001
3100212111212211220211210
41200022113022220301
53142430240411040
6115233411230333
710313464346604
oct1401227125061
9325455756753
10103253060145
113a87572a364
12180172a83a9
1399767684c1
144dd70dc33b
152a44b19480
hex180a5caa31

103253060145 has 16 divisors (see below), whose sum is σ = 165218643072. Its totient is φ = 55063716480.

The previous prime is 103253060143. The next prime is 103253060149. The reversal of 103253060145 is 541060352301.

It is not a de Polignac number, because 103253060145 - 21 = 103253060143 is a prime.

It is a super-2 number, since 2×1032530601452 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103253060143) 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, 96037 + ... + 464466.

It is an arithmetic number, because the mean of its divisors is an integer number (10326165192).

Almost surely, 2103253060145 is an apocalyptic number.

103253060145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103253060145 is a deficient number, since it is larger than the sum of its proper divisors (61965582927).

103253060145 is a wasteful number, since it uses less digits than its factorization.

103253060145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572792.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 103253060145 in words is "one hundred three billion, two hundred fifty-three million, sixty thousand, one hundred forty-five".

Divisors: 1 3 5 15 12281 36843 61405 184215 560503 1681509 2802515 8407545 6883537343 20650612029 34417686715 103253060145