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53001232554020 = 22561103421782847
BaseRepresentation
bin11000000110100010011111…
…01000111001100000100100
320221122212110000200202211212
430003101033220321200210
523421333011013212040
6304420232522450552
714110132644260162
oct1403211750714044
9227585400622755
1053001232554020
1115984773045953
125b3bbb1663a58
132375cc170498a
14d133b80a6232
1561da3c6bed65
hex30344fa39824

53001232554020 has 48 divisors (see below), whose sum is σ = 114225543763968. Its totient is φ = 20650488140160.

The previous prime is 53001232554019. The next prime is 53001232554041. The reversal of 53001232554020 is 2045523210035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210765764 + ... + 211017083.

It is an arithmetic number, because the mean of its divisors is an integer number (2379698828416).

Almost surely, 253001232554020 is an apocalyptic number.

It is an amenable number.

53001232554020 is an abundant number, since it is smaller than the sum of its proper divisors (61224311209948).

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

53001232554020 is a wasteful number, since it uses less digits than its factorization.

53001232554020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421783020 (or 421783018 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 53001232554020 its reverse (2045523210035), we get a palindrome (55046755764055).

The spelling of 53001232554020 in words is "fifty-three trillion, one billion, two hundred thirty-two million, five hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 61 103 122 206 244 305 412 515 610 1030 1220 2060 6283 12566 25132 31415 62830 125660 421782847 843565694 1687131388 2108914235 4217828470 8435656940 25728753667 43443633241 51457507334 86887266482 102915014668 128643768335 173774532964 217218166205 257287536670 434436332410 514575073340 868872664820 2650061627701 5300123255402 10600246510804 13250308138505 26500616277010 53001232554020