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50132121111151 = 291728693831419
BaseRepresentation
bin10110110011000010010110…
…10001010100101001101111
320120111120202201100010020221
423121201023101110221233
523032331041001024101
6254342213431152211
713362632460350032
oct1331411321245157
9216446681303227
1050132121111151
1114a78a05475442
125757b35b15667
1321c8591b97761
14c5459c697019
155be0b8d0aaa1
hex2d984b454a6f

50132121111151 has 4 divisors (see below), whose sum is σ = 51860814942600. Its totient is φ = 48403427279704.

The previous prime is 50132121111113. The next prime is 50132121111181. The reversal of 50132121111151 is 15111112123105.

50132121111151 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 is a cyclic number.

It is not a de Polignac number, because 50132121111151 - 217 = 50132120980079 is a prime.

It is a super-2 number, since 2×501321211111512 (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 (50132121111181) 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, 864346915681 + ... + 864346915738.

It is an arithmetic number, because the mean of its divisors is an integer number (12965203735650).

Almost surely, 250132121111151 is an apocalyptic number.

50132121111151 is a deficient number, since it is larger than the sum of its proper divisors (1728693831449).

50132121111151 is a wasteful number, since it uses less digits than its factorization.

50132121111151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728693831448.

The product of its (nonzero) digits is 300, while the sum is 25.

Adding to 50132121111151 its reverse (15111112123105), we get a palindrome (65243233234256).

The spelling of 50132121111151 in words is "fifty trillion, one hundred thirty-two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred fifty-one".

Divisors: 1 29 1728693831419 50132121111151