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30103011010231 = 173175586010579
BaseRepresentation
bin1101101100000111001110…
…10001110010011010110111
310221120211010121002021021021
412312003213101302122313
512421201431304311411
6144005044330402011
76224604450465205
oct666034721623267
9127524117067237
1030103011010231
119656684a27765
1234621b9590307
1313a49179b9843
14760dca27c075
153730ad52ea71
hex1b60e74726b7

30103011010231 has 8 divisors (see below), whose sum is σ = 31974324559920. Its totient is φ = 28242869482368.

The previous prime is 30103011010169. The next prime is 30103011010243. The reversal of 30103011010231 is 13201011030103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30103011010231 - 27 = 30103011010103 is a prime.

It is a super-2 number, since 2×301030110102312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103011010271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792999901 + ... + 2793010678.

It is an arithmetic number, because the mean of its divisors is an integer number (3996790569990).

Almost surely, 230103011010231 is an apocalyptic number.

30103011010231 is a deficient number, since it is larger than the sum of its proper divisors (1871313549689).

30103011010231 is a wasteful number, since it uses less digits than its factorization.

30103011010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586010913.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30103011010231 its reverse (13201011030103), we get a palindrome (43304022040334).

The spelling of 30103011010231 in words is "thirty trillion, one hundred three billion, eleven million, ten thousand, two hundred thirty-one".

Divisors: 1 17 317 5389 5586010579 94962179843 1770765353543 30103011010231