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63453130100 = 2252634531301
BaseRepresentation
bin111011000110000110…
…011110110101110100
320001210011020222201122
4323012012132311310
52014423000130400
645052220443112
74404266464253
oct730606366564
9201704228648
1063453130100
1124a01701898
121036a3a9498
135ca2c96039
1430dd33079a
1519b59a2685
hexec619ed74

63453130100 has 18 divisors (see below), whose sum is σ = 137693292534. Its totient is φ = 25381252000.

The previous prime is 63453130099. The next prime is 63453130133. The reversal of 63453130100 is 103135436.

It can be written as a sum of positive squares in 3 ways, for example, as 20702605456 + 42750524644 = 143884^2 + 206762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63453130100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317265551 + ... + 317265750.

It is an arithmetic number, because the mean of its divisors is an integer number (7649627363).

Almost surely, 263453130100 is an apocalyptic number.

It is an amenable number.

63453130100 is an abundant number, since it is smaller than the sum of its proper divisors (74240162434).

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

63453130100 is a wasteful number, since it uses less digits than its factorization.

63453130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634531315 (or 634531308 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 63453130100 its reverse (103135436), we get a palindrome (63556265536).

The spelling of 63453130100 in words is "sixty-three billion, four hundred fifty-three million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 634531301 1269062602 2538125204 3172656505 6345313010 12690626020 15863282525 31726565050 63453130100