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49213202212001 = 91735365006237
BaseRepresentation
bin10110011000010010101110…
…11011111010010010100001
320110020201212200022101100002
423030021113123322102201
522422302114231241001
6252400122154105345
713236352012523102
oct1314112733722241
9213221780271302
1049213202212001
1114754224732703
125629a21a1b255
13215ca289c8389
14c21d088083a9
155a523591446b
hex2cc2576fa4a1

49213202212001 has 4 divisors (see below), whose sum is σ = 49218567227412. Its totient is φ = 49207837196592.

The previous prime is 49213202211961. The next prime is 49213202212033. The reversal of 49213202212001 is 10021220231294.

It is a happy number.

49213202212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13398052312225 + 35815149899776 = 3660335^2 + 5984576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49213202212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49213202212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682493946 + ... + 2682512291.

It is an arithmetic number, because the mean of its divisors is an integer number (12304641806853).

Almost surely, 249213202212001 is an apocalyptic number.

It is an amenable number.

49213202212001 is a deficient number, since it is larger than the sum of its proper divisors (5365015411).

49213202212001 is an equidigital number, since it uses as much as digits as its factorization.

49213202212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365015410.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 49213202212001 its reverse (10021220231294), we get a palindrome (59234422443295).

The spelling of 49213202212001 in words is "forty-nine trillion, two hundred thirteen billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 9173 5365006237 49213202212001