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102400200231424 = 291480631350779
BaseRepresentation
bin10111010010000111100111…
…100011110100101000000000
3111102120100211000111120010021
4113102013213203310220000
5101410211102224401144
61001442000315343224
730366112264401364
oct2722074743645000
9442510730446107
10102400200231424
112a69a754510177
12b599a17a51b14
13451a3b3654084
141b402a62a72a4
15bc89e6a48884
hex5d21e78f4a00

102400200231424 has 40 divisors (see below), whose sum is σ = 204601933388160. Its totient is φ = 51199716412416.

The previous prime is 102400200231419. The next prime is 102400200231431. The reversal of 102400200231424 is 424132002004201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75132867 + ... + 76483645.

It is an arithmetic number, because the mean of its divisors is an integer number (5115048334704).

Almost surely, 2102400200231424 is an apocalyptic number.

It is an amenable number.

102400200231424 is a deficient number, since it is larger than the sum of its proper divisors (102201733156736).

102400200231424 is an equidigital number, since it uses as much as digits as its factorization.

102400200231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498860 (or 1498844 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102400200231424 its reverse (424132002004201), we get a palindrome (526532202235625).

The spelling of 102400200231424 in words is "one hundred two trillion, four hundred billion, two hundred million, two hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 148063 296126 592252 1184504 1350779 2369008 2701558 4738016 5403116 9476032 10806232 18952064 21612464 37904128 43224928 75808256 86449856 172899712 345799424 691598848 200000391077 400000782154 800001564308 1600003128616 3200006257232 6400012514464 12800025028928 25600050057856 51200100115712 102400200231424