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30013201440121 = 192317097195261
BaseRepresentation
bin1101101001011111111100…
…01101011101110101111001
310221021020022121112101211211
412310233332031131311321
512413214014032040441
6143455512511523121
76215245052646634
oct664577615356571
9127236277471754
1030013201440121
119621588852449
1234489145294a1
131399304480893
1475a90a790c1b
15370aa3c6ba81
hex1b4bfe35dd79

30013201440121 has 48 divisors (see below), whose sum is σ = 32795680204800. Its totient is φ = 27434105654400.

The previous prime is 30013201440109. The next prime is 30013201440133. The reversal of 30013201440121 is 12104410231003.

It is an interprime number because it is at equal distance from previous prime (30013201440109) and next prime (30013201440133).

It is not a de Polignac number, because 30013201440121 - 29 = 30013201439609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30013201440092 and 30013201440101.

It is not an unprimeable number, because it can be changed into a prime (30013201440151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5704844631 + ... + 5704849891.

It is an arithmetic number, because the mean of its divisors is an integer number (683243337600).

Almost surely, 230013201440121 is an apocalyptic number.

30013201440121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30013201440121 is a deficient number, since it is larger than the sum of its proper divisors (2782478764679).

30013201440121 is a wasteful number, since it uses less digits than its factorization.

30013201440121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30013201440121 its reverse (12104410231003), we get a palindrome (42117611671124).

The spelling of 30013201440121 in words is "thirty trillion, thirteen billion, two hundred one million, four hundred forty thousand, one hundred twenty-one".

Divisors: 1 19 31 361 589 709 719 5261 11191 13471 13661 21979 22289 99959 163091 255949 259559 417601 423491 509771 1899221 3098729 3730049 3782659 7934419 8046329 9685649 15802901 58875851 70870931 71870521 115631519 117262429 184027331 300255119 1346547689 1365539899 2196998861 2227986151 2681905231 5704847261 41742978359 42331736869 50956199389 83139062161 968167788391 1579642181059 30013201440121