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1230500875 = 5374313249
BaseRepresentation
bin100100101010111…
…1111010000001011
310011202101220212111
41021111333100023
510010002012000
6322033523151
742331041052
oct11125772013
93152356774
101230500875
1158164957a
122a41134b7
13167c13436
14b95cd399
1573062cba
hex4957f40b

1230500875 has 16 divisors (see below), whose sum is σ = 1537848000. Its totient is φ = 983001600.

The previous prime is 1230500863. The next prime is 1230500879. The reversal of 1230500875 is 5780050321.

It is not a de Polignac number, because 1230500875 - 221 = 1228403723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230500879) 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, 86251 + ... + 99499.

It is an arithmetic number, because the mean of its divisors is an integer number (96115500).

Almost surely, 21230500875 is an apocalyptic number.

1230500875 is a deficient number, since it is larger than the sum of its proper divisors (307347125).

1230500875 is an equidigital number, since it uses as much as digits as its factorization.

1230500875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007 (or 13997 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1230500875 is about 35078.4959056115. The cubic root of 1230500875 is about 1071.5866857659.

The spelling of 1230500875 in words is "one billion, two hundred thirty million, five hundred thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 743 3715 13249 18575 66245 92875 331225 1656125 9844007 49220035 246100175 1230500875