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105424153012 = 2226356038253
BaseRepresentation
bin110001000101111000…
…1001110100110110100
3101002010012010212100201
41202023301032212310
53211402040344022
6120233045250244
710421336341453
oct1421361164664
9332105125321
10105424153012
114078a205592
1218522403984
139c314b8439
1451615b2b9a
152b20526127
hex188bc4e9b4

105424153012 has 6 divisors (see below), whose sum is σ = 184492267778. Its totient is φ = 52712076504.

The previous prime is 105424152979. The next prime is 105424153019. The reversal of 105424153012 is 210351424501.

It can be written as a sum of positive squares in only one way, i.e., 99353561616 + 6070591396 = 315204^2 + 77914^2 .

It is a super-2 number, since 2×1054241530122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424153019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13178019123 + ... + 13178019130.

Almost surely, 2105424153012 is an apocalyptic number.

It is an amenable number.

105424153012 is a deficient number, since it is larger than the sum of its proper divisors (79068114766).

105424153012 is a wasteful number, since it uses less digits than its factorization.

105424153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26356038257 (or 26356038255 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105424153012 its reverse (210351424501), we get a palindrome (315775577513).

The spelling of 105424153012 in words is "one hundred five billion, four hundred twenty-four million, one hundred fifty-three thousand, twelve".

Divisors: 1 2 4 26356038253 52712076506 105424153012