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10011033305125 = 53328012441641
BaseRepresentation
bin1001000110101110000000…
…0101011000000000100101
31022110001020010100020002221
42101223200011120000211
52303010044011231000
633143001043032341
72052162511032526
oct221534005300045
938401203306087
1010011033305125
11320a72334a506
12115825696b6b1
13578061c44338
142687725cc84d
151256238b061a
hex91ae0158025

10011033305125 has 16 divisors (see below), whose sum is σ = 12494155577904. Its totient is φ = 8008579200000.

The previous prime is 10011033305123. The next prime is 10011033305131. The reversal of 10011033305125 is 52150333011001.

It can be written as a sum of positive squares in 8 ways, for example, as 5872644609316 + 4138388695809 = 2423354^2 + 2034303^2 .

It is not a de Polignac number, because 10011033305125 - 21 = 10011033305123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011033305125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011033305123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2879305 + ... + 5320945.

It is an arithmetic number, because the mean of its divisors is an integer number (780884723619).

Almost surely, 210011033305125 is an apocalyptic number.

It is an amenable number.

10011033305125 is a deficient number, since it is larger than the sum of its proper divisors (2483122272779).

10011033305125 is an equidigital number, since it uses as much as digits as its factorization.

10011033305125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474457 (or 2474447 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 10011033305125 its reverse (52150333011001), we get a palindrome (62161366316126).

The spelling of 10011033305125 in words is "ten trillion, eleven billion, thirty-three million, three hundred five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 32801 164005 820025 2441641 4100125 12208205 61041025 305205125 80088266441 400441332205 2002206661025 10011033305125