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10354430443 = 72211314907
BaseRepresentation
bin10011010010010110…
…00001000111101011
3222201121200120021211
421221023001013223
5132201213233233
64431243213551
7514410130600
oct115113010753
928647616254
1010354430443
114433895935
12200b8172b7
13c90265126
147032646a7
1540906e5cd
hex2692c11eb

10354430443 has 6 divisors (see below), whose sum is σ = 12044949756. Its totient is φ = 8875226052.

The previous prime is 10354430407. The next prime is 10354430447. The reversal of 10354430443 is 34403445301.

It is a de Polignac number, because none of the positive numbers 2k-10354430443 is a prime.

It is a super-3 number, since 3×103544304433 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10354430447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105657405 + ... + 105657502.

It is an arithmetic number, because the mean of its divisors is an integer number (2007491626).

Almost surely, 210354430443 is an apocalyptic number.

10354430443 is a deficient number, since it is larger than the sum of its proper divisors (1690519313).

10354430443 is an equidigital number, since it uses as much as digits as its factorization.

10354430443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211314921 (or 211314914 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 10354430443 its reverse (34403445301), we get a palindrome (44757875744).

The spelling of 10354430443 in words is "ten billion, three hundred fifty-four million, four hundred thirty thousand, four hundred forty-three".

Divisors: 1 7 49 211314907 1479204349 10354430443