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30120100102103 = 119972746430209
BaseRepresentation
bin1101101100100111000011…
…10111011111111111010111
310221122110020120020002020212
412312103201313133333113
512421441431111231403
6144020552153120035
76226051105410404
oct666234167377727
9127573216202225
1030120100102103
119662954307390
1234655886b901b
1313a640c2a471b
14761b6bb0d2ab
1537375d9544d8
hex1b64e1ddffd7

30120100102103 has 8 divisors (see below), whose sum is σ = 32891248194960. Its totient is φ = 27354444871680.

The previous prime is 30120100102091. The next prime is 30120100102109.

30120100102103 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30120100102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120100102109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373204138 + ... + 1373226071.

It is an arithmetic number, because the mean of its divisors is an integer number (4111406024370).

Almost surely, 230120100102103 is an apocalyptic number.

30120100102103 is a deficient number, since it is larger than the sum of its proper divisors (2771148092857).

30120100102103 is a wasteful number, since it uses less digits than its factorization.

30120100102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746431217.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 30120100 and 102103, that added together give a palindrome (30222203).

The spelling of 30120100102103 in words is "thirty trillion, one hundred twenty billion, one hundred million, one hundred two thousand, one hundred three".

Divisors: 1 11 997 10967 2746430209 30210732299 2738190918373 30120100102103