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30310232020003 = 1316323959849483
BaseRepresentation
bin1101110010001001001101…
…00111001101010000100011
310222022122000011222020222001
412321010212213031100203
512433100323344120003
6144244154532024431
76245561543141635
oct671044647152043
9128278004866861
1030310232020003
119726551875431
1234963ab462117
1313bb320043b60
1476b0473aaa55
1537868a8c761d
hex1b91269cd423

30310232020003 has 16 divisors (see below), whose sum is σ = 32979459663360. Its totient is φ = 27690679535904.

The previous prime is 30310232019997. The next prime is 30310232020027. The reversal of 30310232020003 is 30002023201303.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30310232020003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310232420003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29418301 + ... + 30431182.

It is an arithmetic number, because the mean of its divisors is an integer number (2061216228960).

Almost surely, 230310232020003 is an apocalyptic number.

30310232020003 is a deficient number, since it is larger than the sum of its proper divisors (2669227643357).

30310232020003 is a wasteful number, since it uses less digits than its factorization.

30310232020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59849898.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30310232020003 its reverse (30002023201303), we get a palindrome (60312255221306).

The spelling of 30310232020003 in words is "thirty trillion, three hundred ten billion, two hundred thirty-two million, twenty thousand, three".

Divisors: 1 13 163 239 2119 3107 38957 506441 59849483 778043279 9755465729 14304026437 126821054477 185952343681 2331556309231 30310232020003