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1230703801 = 4799672657
BaseRepresentation
bin100100101011011…
…0000110010111001
310011202210020020021
41021112300302321
510010030010201
6322042130441
742332544505
oct11126606271
93152706207
101230703801
11581777a88
122a41b0a21
13167c84902
14b9643305
15730a2ea1
hex495b0cb9

1230703801 has 8 divisors (see below), whose sum is σ = 1235013120. Its totient is φ = 1226402688.

The previous prime is 1230703753. The next prime is 1230703811. The reversal of 1230703801 is 1083070321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230703801 - 29 = 1230703289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230703811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461865 + ... + 464521.

It is an arithmetic number, because the mean of its divisors is an integer number (154376640).

Almost surely, 21230703801 is an apocalyptic number.

It is an amenable number.

1230703801 is a deficient number, since it is larger than the sum of its proper divisors (4309319).

1230703801 is an equidigital number, since it uses as much as digits as its factorization.

1230703801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1230703801 is about 35081.3882422005. The cubic root of 1230703801 is about 1071.6455888386.

The spelling of 1230703801 in words is "one billion, two hundred thirty million, seven hundred three thousand, eight hundred one".

Divisors: 1 479 967 2657 463193 1272703 2569319 1230703801