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102501760422 = 23149114655213
BaseRepresentation
bin101111101110110010…
…1001011110110100110
3100210120112010221101010
41133131211023312212
53134410422313142
6115031052243050
710256042405445
oct1373545136646
9323515127333
10102501760422
113a51a6317a6
1217a47770486
139886c07259
144d6540cd5c
1529edbb1e9c
hex17dd94bda6

102501760422 has 16 divisors (see below), whose sum is σ = 206379385200. Its totient is φ = 33937942752.

The previous prime is 102501760411. The next prime is 102501760523. The reversal of 102501760422 is 224067105201.

It is a super-2 number, since 2×1025017604222 (a number of 23 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 102501760422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57326713 + ... + 57328500.

It is an arithmetic number, because the mean of its divisors is an integer number (12898711575).

Almost surely, 2102501760422 is an apocalyptic number.

102501760422 is an abundant number, since it is smaller than the sum of its proper divisors (103877624778).

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

102501760422 is a wasteful number, since it uses less digits than its factorization.

102501760422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114655367.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 102501760422 its reverse (224067105201), we get a palindrome (326568865623).

The spelling of 102501760422 in words is "one hundred two billion, five hundred one million, seven hundred sixty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 149 298 447 894 114655213 229310426 343965639 687931278 17083626737 34167253474 51250880211 102501760422