Search a number
-
+
12301911553 = 47635941161
BaseRepresentation
bin10110111010100000…
…00100011000000001
31011202100012212010211
423131100010120001
5200143242132203
65352412354121
7613565344231
oct133520043001
934670185124
1012301911553
115243121258
122473a75941
131210881709
14849b6bcc1
154c000ac6d
hex2dd404601

12301911553 has 8 divisors (see below), whose sum is σ = 12565935360. Its totient is φ = 12037982880.

The previous prime is 12301911533. The next prime is 12301911619. The reversal of 12301911553 is 35511910321.

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 12301911553 - 225 = 12268357121 is a prime.

It is a super-3 number, since 3×123019115533 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301911533) 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, 278293 + ... + 319453.

It is an arithmetic number, because the mean of its divisors is an integer number (1570741920).

Almost surely, 212301911553 is an apocalyptic number.

It is an amenable number.

12301911553 is a deficient number, since it is larger than the sum of its proper divisors (264023807).

12301911553 is an equidigital number, since it uses as much as digits as its factorization.

12301911553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47567.

The product of its (nonzero) digits is 4050, while the sum is 31.

The spelling of 12301911553 in words is "twelve billion, three hundred one million, nine hundred eleven thousand, five hundred fifty-three".

Divisors: 1 47 6359 41161 298873 1934567 261742799 12301911553