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1230474241 = 4732518053
BaseRepresentation
bin100100101010111…
…1000110000000001
310011202100120100001
41021111320300001
510010000133431
6322033200001
742330600313
oct11125706001
93152316301
101230474241
11581630567
122a4100001
13167c04289
14b95c37b3
1573059e61
hex49578c01

1230474241 has 8 divisors (see below), whose sum is σ = 1257197184. Its totient is φ = 1203774000.

The previous prime is 1230474211. The next prime is 1230474251. The reversal of 1230474241 is 1424740321.

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 1230474241 - 29 = 1230473729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230474211) 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, 148771 + ... + 156823.

It is an arithmetic number, because the mean of its divisors is an integer number (157149648).

Almost surely, 21230474241 is an apocalyptic number.

It is an amenable number.

1230474241 is a deficient number, since it is larger than the sum of its proper divisors (26722943).

1230474241 is an equidigital number, since it uses as much as digits as its factorization.

1230474241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1230474241 is about 35078.1162692639. The cubic root of 1230474241 is about 1071.5789542678.

The spelling of 1230474241 in words is "one billion, two hundred thirty million, four hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 47 3251 8053 152797 378491 26180303 1230474241