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2152354401001 = 719163127777747
BaseRepresentation
bin11111010100100010010…
…100011100101011101001
321121202121021112022211201
4133110202110130223221
5240231010211313001
64324440012324201
7311334230355130
oct37244224345351
97552537468751
102152354401001
1175a898a47292
122a9183173661
13127c738252cc
1476262bd0917
153aec3627501
hex1f52251cae9

2152354401001 has 32 divisors (see below), whose sum is σ = 2607257410560. Its totient is φ = 1735671364416.

The previous prime is 2152354400957. The next prime is 2152354401017. The reversal of 2152354401001 is 1001044532512.

It is a cyclic number.

It is not a de Polignac number, because 2152354401001 - 27 = 2152354400873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152354401031) 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, 27645210 + ... + 27722956.

It is an arithmetic number, because the mean of its divisors is an integer number (81476794080).

Almost surely, 22152354401001 is an apocalyptic number.

It is an amenable number.

2152354401001 is a deficient number, since it is larger than the sum of its proper divisors (454903009559).

2152354401001 is a wasteful number, since it uses less digits than its factorization.

2152354401001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79213.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2152354401001 its reverse (1001044532512), we get a palindrome (3153398933513).

The spelling of 2152354401001 in words is "two trillion, one hundred fifty-two billion, three hundred fifty-four million, four hundred one thousand, one".

Divisors: 1 7 19 133 163 1141 1277 3097 8939 21679 24263 77747 169841 208151 544229 1457057 1477193 3954869 10340351 12672761 27684083 88709327 99282919 240782459 694980433 1685477213 1886375461 13204628227 16183115797 113281810579 307479200143 2152354401001