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53403142310 = 2573124609743
BaseRepresentation
bin110001101111000100…
…110100100010100110
312002211202102201020122
4301233010310202212
51333332201023220
640311050401542
73600244135310
oct615704644246
9162752381218
1053403142310
1120714755261
12a4247302b2
135060b25bbb
1428286b87b0
1515c851d425
hexc6f1348a6

53403142310 has 32 divisors (see below), whose sum is σ = 113401700352. Its totient is φ = 17719014240.

The previous prime is 53403142291. The next prime is 53403142313. The reversal of 53403142310 is 1324130435.

It is a super-2 number, since 2×534031423102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53403142310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53403142313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12302702 + ... + 12307041.

It is an arithmetic number, because the mean of its divisors is an integer number (3543803136).

Almost surely, 253403142310 is an apocalyptic number.

53403142310 is an abundant number, since it is smaller than the sum of its proper divisors (59998558042).

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

53403142310 is a wasteful number, since it uses less digits than its factorization.

53403142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24609788.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 53403142310 its reverse (1324130435), we get a palindrome (54727272745).

The spelling of 53403142310 in words is "fifty-three billion, four hundred three million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 24609743 49219486 123048715 172268201 246097430 344536402 762902033 861341005 1525804066 1722682010 3814510165 5340314231 7629020330 10680628462 26701571155 53403142310