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10252442541451 = 11932040231041
BaseRepresentation
bin1001010100110001010100…
…1100100001110110001011
31100022010100100102001220211
42111030111030201312023
52320434000242311301
633445523532501551
72105500040502205
oct225142514416613
940263310361824
1010252442541451
1132a3044596870
121196baa31a8b7
13594a552795c6
142763140b5775
1512ba523d8051
hex95315321d8b

10252442541451 has 4 divisors (see below), whose sum is σ = 11184482772504. Its totient is φ = 9320402310400.

The previous prime is 10252442541347. The next prime is 10252442541461. The reversal of 10252442541451 is 15414524425201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10252442541451 - 231 = 10250295057803 is a prime.

It is a super-2 number, since 2×102524425414512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252442541461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466020115510 + ... + 466020115531.

It is an arithmetic number, because the mean of its divisors is an integer number (2796120693126).

Almost surely, 210252442541451 is an apocalyptic number.

10252442541451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10252442541451 is a deficient number, since it is larger than the sum of its proper divisors (932040231053).

10252442541451 is an equidigital number, since it uses as much as digits as its factorization.

10252442541451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932040231052.

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 10252442541451 its reverse (15414524425201), we get a palindrome (25666966966652).

The spelling of 10252442541451 in words is "ten trillion, two hundred fifty-two billion, four hundred forty-two million, five hundred forty-one thousand, four hundred fifty-one".

Divisors: 1 11 932040231041 10252442541451