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4401513031 = 97193235111
BaseRepresentation
bin1000001100101100…
…11100001001000111
3102100202020000210011
410012112130021013
533003241404111
62004431411051
7214034146336
oct40626341107
912322200704
104401513031
1119595a2983
12a2a083a87
13551b728a6
142da7cdd1d
151ab637021
hex10659c247

4401513031 has 8 divisors (see below), whose sum is σ = 4469949344. Its totient is φ = 4333547520.

The previous prime is 4401513029. The next prime is 4401513047. The reversal of 4401513031 is 1303151044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4401513031 - 21 = 4401513029 is a prime.

It is a super-2 number, since 2×44015130312 = 38746633924125613922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4401512993 and 4401513011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401513071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98835 + ... + 136276.

It is an arithmetic number, because the mean of its divisors is an integer number (558743668).

Almost surely, 24401513031 is an apocalyptic number.

4401513031 is a deficient number, since it is larger than the sum of its proper divisors (68436313).

4401513031 is a wasteful number, since it uses less digits than its factorization.

4401513031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235401.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4401513031 is about 66343.8997271038. The cubic root of 4401513031 is about 1638.8303467186.

Adding to 4401513031 its reverse (1303151044), we get a palindrome (5704664075).

The spelling of 4401513031 in words is "four billion, four hundred one million, five hundred thirteen thousand, thirty-one".

Divisors: 1 97 193 18721 235111 22805767 45376423 4401513031