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202030311313013 = 1747368059686993
BaseRepresentation
bin101101111011111011011000…
…111100001000111001110101
3222111022220112202120011002012
4231323323120330020321311
5202440031034144004023
61553403235503054005
760361131310606541
oct5573733074107165
9874286482504065
10202030311313013
11594116348a9247
121a7aa9b25a1305
1388964b8547511
1437c6467dd8a21
15185541318b978
hexb7bed8f08e75

202030311313013 has 16 divisors (see below), whose sum is σ = 218466730056960. Its totient is φ = 186099735530496.

The previous prime is 202030311312967. The next prime is 202030311313057. The reversal of 202030311313013 is 310313113030202.

It is a cyclic number.

It is not a de Polignac number, because 202030311313013 - 214 = 202030311296629 is a prime.

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 202030311313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030311313073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293735645 + ... + 294422637.

It is an arithmetic number, because the mean of its divisors is an integer number (13654170628560).

Almost surely, 2202030311313013 is an apocalyptic number.

It is an amenable number.

202030311313013 is a deficient number, since it is larger than the sum of its proper divisors (16436418743947).

202030311313013 is a wasteful number, since it uses less digits than its factorization.

202030311313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055116.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 202030311313013 its reverse (310313113030202), we get a palindrome (512343424343215).

The spelling of 202030311313013 in words is "two hundred two trillion, thirty billion, three hundred eleven million, three hundred thirteen thousand, thirteen".

Divisors: 1 17 47 799 368059 686993 6257003 11678881 17298773 32288671 294079141 548907407 252853956587 4298517261979 11884135959589 202030311313013