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10043211431 = 111753707013
BaseRepresentation
bin10010101101001111…
…10011111010100111
3221220221002000001202
421112213303322213
5131032030231211
64340324513115
7503610613541
oct112647637247
927827060052
1010043211431
114294149440
121b4354b79b
13c40939976
146b3bb0691
153dba9653b
hex2569f3ea7

10043211431 has 8 divisors (see below), whose sum is σ = 11600715024. Its totient is φ = 8593121920.

The previous prime is 10043211419. The next prime is 10043211443. The reversal of 10043211431 is 13411234001.

It is an interprime number because it is at equal distance from previous prime (10043211419) and next prime (10043211443).

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

It is a de Polignac number, because none of the positive numbers 2k-10043211431 is a prime.

It is a super-2 number, since 2×100432114312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043211131) 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, 26853320 + ... + 26853693.

It is an arithmetic number, because the mean of its divisors is an integer number (1450089378).

Almost surely, 210043211431 is an apocalyptic number.

10043211431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10043211431 is a deficient number, since it is larger than the sum of its proper divisors (1557503593).

10043211431 is a wasteful number, since it uses less digits than its factorization.

10043211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53707041.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10043211431 its reverse (13411234001), we get a palindrome (23454445432).

The spelling of 10043211431 in words is "ten billion, forty-three million, two hundred eleven thousand, four hundred thirty-one".

Divisors: 1 11 17 187 53707013 590777143 913019221 10043211431