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1050142450120 = 23526253561253
BaseRepresentation
bin11110100100000010101…
…11100010000111001000
310201101121020021210221021
433102001113202013020
5114201142431400440
62122232341122224
7135604336355161
oct17220127420710
93641536253837
101050142450120
113753aa043915
1214b6366b9374
13780496c2b7a
1438b81a58768
151c4b389884a
hexf4815e21c8

1050142450120 has 16 divisors (see below), whose sum is σ = 2362820512860. Its totient is φ = 420056980032.

The previous prime is 1050142450103. The next prime is 1050142450127. The reversal of 1050142450120 is 210542410501.

It can be written as a sum of positive squares in 2 ways, for example, as 1048735750084 + 1406700036 = 1024078^2 + 37506^2 .

It is a super-5 number, since 5×10501424501205 (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1050142450127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13126780587 + ... + 13126780666.

Almost surely, 21050142450120 is an apocalyptic number.

1050142450120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050142450120 is an abundant number, since it is smaller than the sum of its proper divisors (1312678062740).

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

1050142450120 is a wasteful number, since it uses less digits than its factorization.

1050142450120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253561264 (or 26253561260 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1050142450120 its reverse (210542410501), we get a palindrome (1260684860621).

The spelling of 1050142450120 in words is "one trillion, fifty billion, one hundred forty-two million, four hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26253561253 52507122506 105014245012 131267806265 210028490024 262535612530 525071225060 1050142450120