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30210023031001 = 1116771922872467
BaseRepresentation
bin1101101111001110100011…
…01100010000000011011001
310221222001100110002011200221
412313213101230100003121
512424430111343443001
6144130143141400041
76235413350610022
oct667472154200331
9127861313064627
1030210023031001
119697aa9477850
12347aaa3709021
1313b1a401507a8
1476625c6a7c49
15375c7315a1a1
hex1b79d1b100d9

30210023031001 has 16 divisors (see below), whose sum is σ = 33199844751360. Its totient is φ = 27261234776080.

The previous prime is 30210023030989. The next prime is 30210023031029. The reversal of 30210023031001 is 10013032001203.

It is a cyclic number.

It is not a de Polignac number, because 30210023031001 - 25 = 30210023030969 is a prime.

It is a super-2 number, since 2×302100230310012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30210023031031) 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, 10115431 + ... + 12757036.

It is an arithmetic number, because the mean of its divisors is an integer number (2074990296960).

Almost surely, 230210023031001 is an apocalyptic number.

It is an amenable number.

30210023031001 is a deficient number, since it is larger than the sum of its proper divisors (2989821720359).

30210023031001 is a wasteful number, since it uses less digits than its factorization.

30210023031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873364.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30210023031001 its reverse (10013032001203), we get a palindrome (40223055032204).

The spelling of 30210023031001 in words is "thirty trillion, two hundred ten billion, twenty-three million, thirty-one thousand, one".

Divisors: 1 11 167 719 1837 7909 120073 1320803 22872467 251597137 3819701989 16445303773 42016721879 180898341503 2746365730091 30210023031001