Search a number
-
+
124523131203104 = 2553292432510743
BaseRepresentation
bin11100010100000011001101…
…000000000110111000100000
3121022220021222010010022112012
4130110003031000012320200
5112310141333041444404
61120501045312052052
735141333163100604
oct3424031500067040
9538807863108465
10124523131203104
1136749a66286557
1211b71500834028
13546363367c5aa
1422a6d476b5504
15e5e1ebd1da6e
hex7140cd006e20

124523131203104 has 48 divisors (see below), whose sum is σ = 249789120017472. Its totient is φ = 61084705813248.

The previous prime is 124523131203083. The next prime is 124523131203109. The reversal of 124523131203104 is 401302131325421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (124523131203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48340757 + ... + 50851499.

It is an arithmetic number, because the mean of its divisors is an integer number (5203940000364).

Almost surely, 2124523131203104 is an apocalyptic number.

It is an amenable number.

124523131203104 is an abundant number, since it is smaller than the sum of its proper divisors (125265988814368).

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

124523131203104 is a wasteful number, since it uses less digits than its factorization.

124523131203104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540049 (or 2540041 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 124523131203104 its reverse (401302131325421), we get a palindrome (525825262528525).

The spelling of 124523131203104 in words is "one hundred twenty-four trillion, five hundred twenty-three billion, one hundred thirty-one million, two hundred three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 29243 58486 116972 233944 467888 935776 1549879 2510743 3099758 5021486 6199516 10042972 12399032 20085944 24798064 40171888 49596128 80343776 133069379 266138758 532277516 1064555032 2129110064 4258220128 73421657549 146843315098 293686630196 587373260392 1174746520784 2349493041568 3891347850097 7782695700194 15565391400388 31130782800776 62261565601552 124523131203104