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353011420231 = 30723745519
BaseRepresentation
bin1010010001100010001…
…11101100110001000111
31020202011222021012022121
411020301013230301013
521240431410421411
6430100551510411
734334644364041
oct5106107546107
91222158235277
10353011420231
1112679081a9a8
12584ba988407
132739a750ca2
141312b7aca91
1592b1601571
hex52311ecc47

353011420231 has 6 divisors (see below), whose sum is σ = 354165134640. Its totient is φ = 351861451956.

The previous prime is 353011420213. The next prime is 353011420253. The reversal of 353011420231 is 132024110353.

It is a happy number.

It is not a de Polignac number, because 353011420231 - 27 = 353011420103 is a prime.

It is a super-2 number, since 2×3530114202312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353011420196 and 353011420205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353011420211) 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, 1778511 + ... + 1967008.

It is an arithmetic number, because the mean of its divisors is an integer number (59027522440).

Almost surely, 2353011420231 is an apocalyptic number.

353011420231 is a deficient number, since it is larger than the sum of its proper divisors (1153714409).

353011420231 is an frugal number, since it uses more digits than its factorization.

353011420231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746133 (or 3745826 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 353011420231 its reverse (132024110353), we get a palindrome (485035530584).

The spelling of 353011420231 in words is "three hundred fifty-three billion, eleven million, four hundred twenty thousand, two hundred thirty-one".

Divisors: 1 307 94249 3745519 1149874333 353011420231