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30201023303213 = 76764394505977
BaseRepresentation
bin1101101110111101110010…
…10001000000111000101101
310221221012010020111122002112
412313132321101000320231
512424303143431200323
6144122054130133405
76234644340311420
oct667367121007055
9127835106448075
1030201023303213
119694200352094
1234791b1721265
1313b0c37767389
14765a473239b7
153758e7ed4178
hex1b77b9440e2d

30201023303213 has 8 divisors (see below), whose sum is σ = 35030611252032. Its totient is φ = 25500224366496.

The previous prime is 30201023303201. The next prime is 30201023303219. The reversal of 30201023303213 is 31230332010203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30201023303213 - 216 = 30201023237677 is a prime.

It is a super-2 number, since 2×302010233032132 (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 (30201023303219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32197252520 + ... + 32197253457.

It is an arithmetic number, because the mean of its divisors is an integer number (4378826406504).

Almost surely, 230201023303213 is an apocalyptic number.

It is an amenable number.

30201023303213 is a deficient number, since it is larger than the sum of its proper divisors (4829587948819).

30201023303213 is an equidigital number, since it uses as much as digits as its factorization.

30201023303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64394506051.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30201023303213 its reverse (31230332010203), we get a palindrome (61431355313416).

The spelling of 30201023303213 in words is "thirty trillion, two hundred one billion, twenty-three million, three hundred three thousand, two hundred thirteen".

Divisors: 1 7 67 469 64394505977 450761541839 4314431900459 30201023303213