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4101023031 = 37949720563
BaseRepresentation
bin1111010001110000…
…1010010100110111
3101120210210112222220
43310130022110313
531344330214111
61514535053423
7203425056240
oct36434122467
911523715886
104101023031
111814a14336
12965511273
13504832a61
142ac92dcc7
1519007ce06
hexf470a537

4101023031 has 16 divisors (see below), whose sum is σ = 6250139904. Its totient is φ = 2343081024.

The previous prime is 4101023009. The next prime is 4101023039. The reversal of 4101023031 is 1303201014.

It is not a de Polignac number, because 4101023031 - 218 = 4100760887 is a prime.

It is a super-2 number, since 2×41010230312 = 33636779801584853922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4101023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101023039) 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 15 ways as a sum of consecutive naturals, for example, 189156 + ... + 209718.

It is an arithmetic number, because the mean of its divisors is an integer number (390633744).

Almost surely, 24101023031 is an apocalyptic number.

4101023031 is a deficient number, since it is larger than the sum of its proper divisors (2149116873).

4101023031 is a wasteful number, since it uses less digits than its factorization.

4101023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30070.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4101023031 is about 64039.2304060566. The cubic root of 4101023031 is about 1600.6537733212.

Adding to 4101023031 its reverse (1303201014), we get a palindrome (5404224045).

The spelling of 4101023031 in words is "four billion, one hundred one million, twenty-three thousand, thirty-one".

Divisors: 1 3 7 21 9497 20563 28491 61689 66479 143941 199437 431823 195286811 585860433 1367007677 4101023031