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350513023 = 7212235849
BaseRepresentation
bin10100111001000…
…110011101111111
3220102112220110211
4110321012131333
51204212404043
654440413251
711454211600
oct2471063577
9812486424
10350513023
1116a945693
1299477227
1357805873
14347a1da7
1520b8aa9d
hex14e4677f

350513023 has 12 divisors (see below), whose sum is σ = 408142800. Its totient is φ = 300142752.

The previous prime is 350513011. The next prime is 350513027. The reversal of 350513023 is 320315053.

It is a happy number.

It is not a de Polignac number, because 350513023 - 213 = 350504831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350512985 and 350513003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350513027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57003 + ... + 62851.

It is an arithmetic number, because the mean of its divisors is an integer number (34011900).

Almost surely, 2350513023 is an apocalyptic number.

350513023 is a deficient number, since it is larger than the sum of its proper divisors (57629777).

350513023 is a wasteful number, since it uses less digits than its factorization.

350513023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7079 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 350513023 is about 18721.9930295896. The cubic root of 350513023 is about 705.0740314257.

Adding to 350513023 its reverse (320315053), we get a palindrome (670828076).

The spelling of 350513023 in words is "three hundred fifty million, five hundred thirteen thousand, twenty-three".

Divisors: 1 7 49 1223 5849 8561 40943 59927 286601 7153327 50073289 350513023