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1230313013301 = 3410104337767
BaseRepresentation
bin10001111001110100010…
…111101100000000110101
311100121122121222201212210
4101321310113230000311
5130124140112411201
62341110433404033
7154613206031061
oct21716427540065
94317577881783
101230313013301
114348556926a9
1217a539409619
138c030785b78
1443794372aa1
152200b0441d6
hex11e745ec035

1230313013301 has 4 divisors (see below), whose sum is σ = 1640417351072. Its totient is φ = 820208675532.

The previous prime is 1230313013287. The next prime is 1230313013317. The reversal of 1230313013301 is 1033103130321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1230313013301 - 225 = 1230279458869 is a prime.

It is a super-2 number, since 2×12303130133012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230313013351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205052168881 + ... + 205052168886.

It is an arithmetic number, because the mean of its divisors is an integer number (410104337768).

Almost surely, 21230313013301 is an apocalyptic number.

It is an amenable number.

1230313013301 is a deficient number, since it is larger than the sum of its proper divisors (410104337771).

1230313013301 is an equidigital number, since it uses as much as digits as its factorization.

1230313013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410104337770.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1230313013301 its reverse (1033103130321), we get a palindrome (2263416143622).

The spelling of 1230313013301 in words is "one trillion, two hundred thirty billion, three hundred thirteen million, thirteen thousand, three hundred one".

Divisors: 1 3 410104337767 1230313013301