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30210101221301 = 253111936033671
BaseRepresentation
bin1101101111001110101100…
…10110100001011110110101
310221222001112220012122121222
412313213112112201132311
512424430241403040201
6144130155013320125
76235415320325051
oct667472626413665
9127861486178558
1030210101221301
119698039622331
12347ab05936045
1313b1a533c9241
14766268c1cc61
15375c79e5291b
hex1b79d65a17b5

30210101221301 has 4 divisors (see below), whose sum is σ = 30222037257504. Its totient is φ = 30198165185100.

The previous prime is 30210101221253. The next prime is 30210101221327. The reversal of 30210101221301 is 10312210101203.

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 30210101221301 - 238 = 29935223314357 is a prime.

It is a super-2 number, since 2×302101012213012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210101221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210101221901) 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, 5968014305 + ... + 5968019366.

It is an arithmetic number, because the mean of its divisors is an integer number (7555509314376).

Almost surely, 230210101221301 is an apocalyptic number.

It is an amenable number.

30210101221301 is a deficient number, since it is larger than the sum of its proper divisors (11936036203).

30210101221301 is a wasteful number, since it uses less digits than its factorization.

30210101221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936036202.

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

Adding to 30210101221301 its reverse (10312210101203), we get a palindrome (40522311322504).

The spelling of 30210101221301 in words is "thirty trillion, two hundred ten billion, one hundred one million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 2531 11936033671 30210101221301