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122534140053 = 313107157118691
BaseRepresentation
bin111001000011110011…
…0101001100010010101
3102201021121121021010110
41302013212221202111
54001422214440203
6132142535513233
711565340001553
oct1620746514225
9381247537113
10122534140053
1147a6a367046
121b8b8528819
13b72a20b020
145d05b22bd3
1532c26c6d03
hex1c879a9895

122534140053 has 32 divisors (see below), whose sum is σ = 177713367552. Its totient is φ = 74649355200.

The previous prime is 122534140051. The next prime is 122534140093. The reversal of 122534140053 is 350041435221.

It is not a de Polignac number, because 122534140053 - 21 = 122534140051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122534140053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122534140051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6546438 + ... + 6565128.

It is an arithmetic number, because the mean of its divisors is an integer number (5553542736).

Almost surely, 2122534140053 is an apocalyptic number.

122534140053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122534140053 is a deficient number, since it is larger than the sum of its proper divisors (55179227499).

122534140053 is a wasteful number, since it uses less digits than its factorization.

122534140053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 122534140053 its reverse (350041435221), we get a palindrome (472575575274).

The spelling of 122534140053 in words is "one hundred twenty-two billion, five hundred thirty-four million, one hundred forty thousand, fifty-three".

Divisors: 1 3 13 39 107 321 1391 1571 4173 4713 18691 20423 56073 61269 168097 242983 504291 728949 1999937 2185261 5999811 6555783 25999181 29363561 77997543 88090683 381726293 1145178879 3141901027 9425703081 40844713351 122534140053