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10145220151001 = 13780401550077
BaseRepresentation
bin1001001110100001111000…
…1111100100011011011001
31022220212120211120021112112
42103220132033210123121
52312204402324313001
633324352204522105
72064653004303605
oct223503617443331
938825524507475
1010145220151001
113261622320941
12117a265850335
135878c836a460
14271061b68505
15128d790a5cbb
hex93a1e3e46d9

10145220151001 has 4 divisors (see below), whose sum is σ = 10925621701092. Its totient is φ = 9364818600912.

The previous prime is 10145220150959. The next prime is 10145220151019. The reversal of 10145220151001 is 10015102254101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4829885290000 + 5315334861001 = 2197700^2 + 2305501^2 .

It is a cyclic number.

It is not a de Polignac number, because 10145220151001 - 214 = 10145220134617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10145220151091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 390200775026 + ... + 390200775051.

It is an arithmetic number, because the mean of its divisors is an integer number (2731405425273).

Almost surely, 210145220151001 is an apocalyptic number.

It is an amenable number.

10145220151001 is a deficient number, since it is larger than the sum of its proper divisors (780401550091).

10145220151001 is an equidigital number, since it uses as much as digits as its factorization.

10145220151001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780401550090.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 10145220151001 in words is "ten trillion, one hundred forty-five billion, two hundred twenty million, one hundred fifty-one thousand, one".

Divisors: 1 13 780401550077 10145220151001