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10202413123 = 713031118563
BaseRepresentation
bin10011000000001110…
…00111100001000011
3222100000122021201201
421200013013201003
5131343304204443
64404213042031
7510553036450
oct114007074103
928300567651
1010202413123
114365aa5a91
121b88926317
13c6790ac56
146cadb2827
153eaa4234d
hex2601c7843

10202413123 has 8 divisors (see below), whose sum is σ = 11668859648. Its totient is φ = 8738206344.

The previous prime is 10202413073. The next prime is 10202413127. The reversal of 10202413123 is 32131420201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10202413123 - 213 = 10202404931 is a prime.

It is a super-2 number, since 2×102024131232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202413123.

It is not an unprimeable number, because it can be changed into a prime (10202413127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550161 + ... + 568402.

It is an arithmetic number, because the mean of its divisors is an integer number (1458607456).

Almost surely, 210202413123 is an apocalyptic number.

10202413123 is a deficient number, since it is larger than the sum of its proper divisors (1466446525).

10202413123 is a wasteful number, since it uses less digits than its factorization.

10202413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119873.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10202413123 its reverse (32131420201), we get a palindrome (42333833324).

The spelling of 10202413123 in words is "ten billion, two hundred two million, four hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 7 1303 9121 1118563 7829941 1457487589 10202413123