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201032057046 = 23312239145879
BaseRepresentation
bin1011101100111001110…
…0011100000011010110
3201012220021021121121110
42323032130130003112
511243203201311141
6232204114355450
720344522201452
oct2731634340326
9635807247543
10201032057046
117829139aa07
1232b6528bb86
1315c5a0a1712
149a311b5662
155368d88e16
hex2ece71c0d6

201032057046 has 48 divisors (see below), whose sum is σ = 417193459200. Its totient is φ = 64577273040.

The previous prime is 201032057027. The next prime is 201032057081. The reversal of 201032057046 is 640750230102.

It is a super-2 number, since 2×2010320570462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305135 + ... + 1451013.

It is an arithmetic number, because the mean of its divisors is an integer number (8691530400).

Almost surely, 2201032057046 is an apocalyptic number.

201032057046 is an abundant number, since it is smaller than the sum of its proper divisors (216161402154).

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

201032057046 is a wasteful number, since it uses less digits than its factorization.

201032057046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146185 (or 146154 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 201032057046 its reverse (640750230102), we get a palindrome (841782287148).

The spelling of 201032057046 in words is "two hundred one billion, thirty-two million, fifty-seven thousand, forty-six".

Divisors: 1 2 3 6 31 62 93 186 239 478 717 961 1434 1922 2883 5766 7409 14818 22227 44454 145879 229679 291758 437637 459358 689037 875274 1378074 4522249 9044498 13566747 27133494 34865081 69730162 104595243 140189719 209190486 280379438 420569157 841138314 1080817511 2161635022 3242452533 6484905066 33505342841 67010685682 100516028523 201032057046