Search a number
BaseRepresentation
bin111110101111001000110…
…111001100100011010101
3120021011000111000000010120
4332233020313030203111
51031113340330013141
613100314215542153
7623322050204532
oct76571067144325
916234014000116
104311222110421
111412419540596
1259766368a959
1325371487ab65
1410c942a4bd89
157722897dc66
hex3ebc8dcc8d5

4311222110421 has 16 divisors (see below), whose sum is σ = 6177273476544. Its totient is φ = 2664706201344.

The previous prime is 4311222110311. The next prime is 4311222110467. The reversal of 4311222110421 is 1240112221134.

Adding to 4311222110421 its reverse (1240112221134), we get a palindrome (5551334331555).

It is not a de Polignac number, because 4311222110421 - 217 = 4311221979349 is a prime.

It is a super-2 number, since 2×43112221104212 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4311222110391 and 4311222110400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311222110471) 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, 630845590 + ... + 630852423.

It is an arithmetic number, because the mean of its divisors is an integer number (386079592284).

Almost surely, 24311222110421 is an apocalyptic number.

It is an amenable number.

4311222110421 is a deficient number, since it is larger than the sum of its proper divisors (1866051366123).

4311222110421 is a wasteful number, since it uses less digits than its factorization.

4311222110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261698100.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 4311222110421 in words is "four trillion, three hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, four hundred twenty-one".