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20310014230 = 2511974614129
BaseRepresentation
bin10010111010100100…
…100011100100010110
31221102102212121211021
4102322210203210112
5313043330423410
613155202031354
71316205162322
oct227244434426
957372777737
1020310014230
118682523330
123b2994855a
131bb89a08cc
14da9544982
157dd0a6eda
hex4ba923916

20310014230 has 64 divisors (see below), whose sum is σ = 40389814080. Its totient is φ = 7291699200.

The previous prime is 20310014213. The next prime is 20310014237. The reversal of 20310014230 is 3241001302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310014237) 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, 4916806 + ... + 4920934.

It is an arithmetic number, because the mean of its divisors is an integer number (631090845).

Almost surely, 220310014230 is an apocalyptic number.

20310014230 is a deficient number, since it is larger than the sum of its proper divisors (20079799850).

20310014230 is a wasteful number, since it uses less digits than its factorization.

20310014230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20310014230 its reverse (3241001302), we get a palindrome (23551015532).

The spelling of 20310014230 in words is "twenty billion, three hundred ten million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 97 110 194 461 485 922 970 1067 2134 2305 4129 4610 5071 5335 8258 10142 10670 20645 25355 41290 44717 45419 50710 89434 90838 223585 227095 400513 447170 454190 491887 801026 983774 1903469 2002565 2459435 3806938 4005130 4405643 4918870 8811286 9517345 19034690 20938159 22028215 41876318 44056430 104690795 184636493 209381590 369272986 923182465 1846364930 2031001423 4062002846 10155007115 20310014230