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121002530014 = 260501265007
BaseRepresentation
bin111000010110001010…
…0000001010011011110
3102120022212121102010201
41300230110001103132
53440303121430024
6131330544054114
711512361351302
oct1605424012336
9376285542121
10121002530014
1147353856823
121b54b60433a
13b544acbcb2
145bdc551d02
153232ed6744
hex1c2c5014de

121002530014 has 4 divisors (see below), whose sum is σ = 181503795024. Its totient is φ = 60501265006.

The previous prime is 121002530003. The next prime is 121002530027. The reversal of 121002530014 is 410035200121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410035200121 = 1273228623623.

It is a super-2 number, since 2×1210025300142 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121002529973 and 121002530000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30250632502 + ... + 30250632505.

It is an arithmetic number, because the mean of its divisors is an integer number (45375948756).

Almost surely, 2121002530014 is an apocalyptic number.

121002530014 is a deficient number, since it is larger than the sum of its proper divisors (60501265010).

121002530014 is an equidigital number, since it uses as much as digits as its factorization.

121002530014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60501265009.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 121002530014 its reverse (410035200121), we get a palindrome (531037730135).

The spelling of 121002530014 in words is "one hundred twenty-one billion, two million, five hundred thirty thousand, fourteen".

Divisors: 1 2 60501265007 121002530014