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115276325142 = 23112616913767
BaseRepresentation
bin110101101011100000…
…0010010000100010110
3102000112210202001202210
41223113000102010112
53342041214401032
6124542431414250
711220440411406
oct1532700220426
9360483661683
10115276325142
1144985531300
121a411984386
13ab416875a4
145817c54806
152eea4332cc
hex1ad7012116

115276325142 has 96 divisors (see below), whose sum is σ = 258012986112. Its totient is φ = 34300728000.

The previous prime is 115276325141. The next prime is 115276325149. The reversal of 115276325142 is 241523672511.

It is a super-2 number, since 2×1152763251422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115276325142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115276325141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30599743 + ... + 30603509.

It is an arithmetic number, because the mean of its divisors is an integer number (2687635272).

Almost surely, 2115276325142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115276325142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129006493056).

115276325142 is an abundant number, since it is smaller than the sum of its proper divisors (142736660970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115276325142 is a wasteful number, since it uses less digits than its factorization.

115276325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546 (or 4535 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

Adding to 115276325142 its reverse (241523672511), we get a palindrome (356799997653).

The spelling of 115276325142 in words is "one hundred fifteen billion, two hundred seventy-six million, three hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 61 66 121 122 183 242 363 366 671 691 726 1342 1382 2013 2073 3767 4026 4146 7381 7534 7601 11301 14762 15202 22143 22602 22803 41437 42151 44286 45606 82874 83611 84302 124311 126453 167222 229787 248622 250833 252906 455807 459574 463661 501666 689361 911614 927322 1367421 1378722 1390983 2527657 2602997 2734842 2781966 5055314 5100271 5205994 7582971 7808991 10200542 15165942 15300813 15617982 27804227 28632967 30601626 55608454 57265934 83412681 85898901 158782817 166825362 171797802 314962637 317565634 476348451 629925274 944887911 952696902 1746610987 1889775822 3493221974 5239832961 10479665922 19212720857 38425441714 57638162571 115276325142