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2030231825 = 5297911919
BaseRepresentation
bin111100100000010…
…1110000100010001
312020111020110111022
41321000232010101
513124214404300
6533242525225
7101211454136
oct17100560421
95214213438
102030231825
11952016246
12487b06815
13264800a0b
141538c858d
15bd385285
hex7902e111

2030231825 has 24 divisors (see below), whose sum is σ = 2549003520. Its totient is φ = 1603929600.

The previous prime is 2030231821. The next prime is 2030231849. The reversal of 2030231825 is 5281320302.

It is not a de Polignac number, because 2030231825 - 22 = 2030231821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030231794 and 2030231803.

It is not an unprimeable number, because it can be changed into a prime (2030231821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208716 + ... + 2209634.

It is an arithmetic number, because the mean of its divisors is an integer number (106208480).

Almost surely, 22030231825 is an apocalyptic number.

2030231825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030231825 is a deficient number, since it is larger than the sum of its proper divisors (518771695).

2030231825 is an equidigital number, since it uses as much as digits as its factorization.

2030231825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2030231825 is about 45058.0938899994. The cubic root of 2030231825 is about 1266.2376145733.

The spelling of 2030231825 in words is "two billion, thirty million, two hundred thirty-one thousand, eight hundred twenty-five".

Divisors: 1 5 25 97 485 911 919 2425 4555 4595 22775 22975 88367 89143 441835 445715 837209 2209175 2228575 4186045 20930225 81209273 406046365 2030231825