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30002210123101 = 46516450700951
BaseRepresentation
bin1101101001001011011110…
…00100111010110101011101
310221020011221121102122102021
412310211233010322311131
512413024011242414401
6143450454113500141
76214405510206616
oct664455704726535
9127204847378367
1030002210123101
119617958505277
123446767571651
1313982722a64b8
1475a186b00c0d
1537065dd452a1
hex1b496f13ad5d

30002210123101 has 4 divisors (see below), whose sum is σ = 30008660828704. Its totient is φ = 29995759417500.

The previous prime is 30002210123029. The next prime is 30002210123213. The reversal of 30002210123101 is 10132101220003.

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 a cyclic number.

It is not a de Polignac number, because 30002210123101 - 211 = 30002210121053 is a prime.

It is a super-2 number, since 2×300022101231012 (a number of 28 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 (30002210121101) 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, 3225345825 + ... + 3225355126.

It is an arithmetic number, because the mean of its divisors is an integer number (7502165207176).

Almost surely, 230002210123101 is an apocalyptic number.

It is an amenable number.

30002210123101 is a deficient number, since it is larger than the sum of its proper divisors (6450705603).

30002210123101 is an equidigital number, since it uses as much as digits as its factorization.

30002210123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450705602.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30002210123101 its reverse (10132101220003), we get a palindrome (40134311343104).

The spelling of 30002210123101 in words is "thirty trillion, two billion, two hundred ten million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 4651 6450700951 30002210123101