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30101211413 = 7213210335291
BaseRepresentation
bin11100000010001011…
…000000100100010101
32212200210201222022222
4130002023000210111
5443121402231123
621454525232125
72113636034600
oct340213004425
985623658288
1030101211413
1111847392729
125a00a02645
132ab9341100
141657a73337
15bb296c6c8
hex7022c0915

30101211413 has 36 divisors (see below), whose sum is σ = 38285608608. Its totient is φ = 23584448160.

The previous prime is 30101211409. The next prime is 30101211419. The reversal of 30101211413 is 31411210103.

It is not a de Polignac number, because 30101211413 - 22 = 30101211409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30101211391 and 30101211400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101211419) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 835298 + ... + 870588.

It is an arithmetic number, because the mean of its divisors is an integer number (1063489128).

Almost surely, 230101211413 is an apocalyptic number.

It is an amenable number.

30101211413 is a deficient number, since it is larger than the sum of its proper divisors (8184397195).

30101211413 is a wasteful number, since it uses less digits than its factorization.

30101211413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35434 (or 35414 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30101211413 its reverse (31411210103), we get a palindrome (61512421516).

The spelling of 30101211413 in words is "thirty billion, one hundred one million, two hundred eleven thousand, four hundred thirteen".

Divisors: 1 7 13 49 91 103 169 637 721 1183 1339 5047 8281 9373 17407 35291 65611 121849 247037 458783 852943 1729259 3211481 3634973 5964179 22480367 25444811 41749253 47254649 178113677 292244771 330782543 614310437 2315477801 4300173059 30101211413