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2312515152132 = 223319221674161
BaseRepresentation
bin100001101001101100101…
…001001110100100000100
322012002000011020110221020
4201221230221032210010
5300342012334332012
64530204345151140
7326034165316413
oct41515451164404
98162004213836
102312515152132
11811806575119
1231422078b4b0
1313a0b9186533
147dcd7bcb47a
1540249269a8c
hex21a6ca4e904

2312515152132 has 48 divisors (see below), whose sum is σ = 5570541279744. Its totient is φ = 745890624000.

The previous prime is 2312515152119. The next prime is 2312515152253.

2312515152132 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2312515152093 and 2312515152102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3093132 + ... + 3767292.

It is an arithmetic number, because the mean of its divisors is an integer number (116052943328).

Almost surely, 22312515152132 is an apocalyptic number.

It is an amenable number.

2312515152132 is an abundant number, since it is smaller than the sum of its proper divisors (3258026127612).

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

2312515152132 is a wasteful number, since it uses less digits than its factorization.

2312515152132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683420 (or 683418 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The spelling of 2312515152132 in words is "two trillion, three hundred twelve billion, five hundred fifteen million, one hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 9221 18442 27663 36884 55326 110652 285851 571702 674161 857553 1143404 1348322 1715106 2022483 2696644 3430212 4044966 8089932 20898991 41797982 62696973 83595964 125393946 250787892 6216438581 12432877162 18649315743 24865754324 37298631486 74597262972 192709596011 385419192022 578128788033 770838384044 1156257576066 2312515152132