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30352401123 = 31110116375563
BaseRepresentation
bin11100010001001001…
…001110001011100011
32220100022101201211120
4130101021032023203
5444130203313443
621535501143323
72123106103242
oct342111161343
986308351746
1030352401123
1111966159230
125a70b5ab43
132b293ac185
14167d17c959
15bc9a39083
hex71124e2e3

30352401123 has 32 divisors (see below), whose sum is σ = 44621321472. Its totient is φ = 18198864000.

The previous prime is 30352401119. The next prime is 30352401127. The reversal of 30352401123 is 32110425303.

It is an interprime number because it is at equal distance from previous prime (30352401119) and next prime (30352401127).

It is not a de Polignac number, because 30352401123 - 22 = 30352401119 is a prime.

It is a super-2 number, since 2×303524011232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30352401093 and 30352401102.

It is not an unprimeable number, because it can be changed into a prime (30352401127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5453340 + ... + 5458902.

It is an arithmetic number, because the mean of its divisors is an integer number (1394416296).

Almost surely, 230352401123 is an apocalyptic number.

30352401123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30352401123 is a deficient number, since it is larger than the sum of its proper divisors (14268920349).

30352401123 is a wasteful number, since it uses less digits than its factorization.

30352401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 30352401123 its reverse (32110425303), we get a palindrome (62462826426).

The spelling of 30352401123 in words is "thirty billion, three hundred fifty-two million, four hundred one thousand, one hundred twenty-three".

Divisors: 1 3 11 33 101 303 1111 1637 3333 4911 5563 16689 18007 54021 61193 165337 183579 496011 561863 1685589 1818707 5456121 6180493 9106631 18541479 27319893 100172941 300518823 919769731 2759309193 10117467041 30352401123