Search a number
-
+
20200103002310 = 2571128799112157
BaseRepresentation
bin1001001011111001100111…
…11101101100000011000110
32122112002222220120020202112
410211330303331230003012
510121424302332033220
6110543444343541022
74153260245334110
oct445746375540306
978462886506675
1020200103002310
1164888a7590410
122322ab975a772
13b36b27a5810a
144db993cb23b0
152506b73a45c5
hex125f33f6c0c6

20200103002310 has 64 divisors (see below), whose sum is σ = 45347929989120. Its totient is φ = 6293948392320.

The previous prime is 20200103002301. The next prime is 20200103002319. The reversal of 20200103002310 is 1320030100202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20200103002301) and next prime (20200103002319).

It is a super-2 number, since 2×202001030023102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200103002319) 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, 2339249 + ... + 6772908.

It is an arithmetic number, because the mean of its divisors is an integer number (708561406080).

Almost surely, 220200103002310 is an apocalyptic number.

20200103002310 is an abundant number, since it is smaller than the sum of its proper divisors (25147826986810).

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

20200103002310 is a wasteful number, since it uses less digits than its factorization.

20200103002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115061.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20200103002310 its reverse (1320030100202), we get a palindrome (21520133102512).

The spelling of 20200103002310 in words is "twenty trillion, two hundred billion, one hundred three million, two thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2879 5758 14395 20153 28790 31669 40306 63338 100765 158345 201530 221683 316690 443366 1108415 2216830 9112157 18224314 45560785 63785099 91121570 100233727 127570198 200467454 318925495 501168635 637850990 701636089 1002337270 1403272178 3508180445 7016360890 26233900003 52467800006 131169500015 183637300021 262339000030 288572900033 367274600042 577145800066 918186500105 1442864500165 1836373000210 2020010300231 2885729000330 4040020600462 10100051501155 20200103002310