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10030031213101 = 31796616196009
BaseRepresentation
bin1001000111110100110001…
…1100101001001000101101
31022111212021010020221112021
42101331030130221020231
52303313000442304401
633155422134110141
72053434344423404
oct221751434511055
938455233227467
1010030031213101
1132177921569a9
12115ba791ab351
13579a9bb2b7c3
1426965578063b
15125d866852a1
hex91f4c72922d

10030031213101 has 16 divisors (see below), whose sum is σ = 10500502067200. Its totient is φ = 9569114755200.

The previous prime is 10030031213089. The next prime is 10030031213107. The reversal of 10030031213101 is 10131213003001.

It is a cyclic number.

It is not a de Polignac number, because 10030031213101 - 27 = 10030031212973 is a prime.

It is a super-2 number, since 2×100300312131012 (a number of 27 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 (10030031213107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479216 + ... + 4716793.

It is an arithmetic number, because the mean of its divisors is an integer number (656281379200).

Almost surely, 210030031213101 is an apocalyptic number.

It is an amenable number.

10030031213101 is a deficient number, since it is larger than the sum of its proper divisors (470470854099).

10030031213101 is an equidigital number, since it uses as much as digits as its factorization.

10030031213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196780.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10030031213101 its reverse (10131213003001), we get a palindrome (20161244216102).

The spelling of 10030031213101 in words is "ten trillion, thirty billion, thirty-one million, two hundred thirteen thousand, one hundred one".

Divisors: 1 31 79 661 2449 20491 52219 1618789 6196009 192076279 489484711 4095561949 15174026041 126962420419 323549393971 10030031213101