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30123244232103 = 31123107370916531
BaseRepresentation
bin1101101100101100111010…
…10001011001110110100111
310221122202100200110102210010
412312112131101121312213
512422014401010411403
6144022232150501303
76226222034154231
oct666263521316647
9127582320412703
1030123244232103
11966421806a830
123466105664833
1313a67c07b1089
14761d89513251
153738949b8603
hex1b659d459da7

30123244232103 has 32 divisors (see below), whose sum is σ = 46147951245312. Its totient is φ = 17299546959200.

The previous prime is 30123244232093. The next prime is 30123244232131.

It is a happy number.

30123244232103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30123244232103 - 222 = 30123240037799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123244232153) 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, 185377053 + ... + 185539478.

It is an arithmetic number, because the mean of its divisors is an integer number (1442123476416).

Almost surely, 230123244232103 is an apocalyptic number.

30123244232103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30123244232103 is a deficient number, since it is larger than the sum of its proper divisors (16024707013209).

30123244232103 is a wasteful number, since it uses less digits than its factorization.

30123244232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370916675.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3012324 and 4232103, that added together give a palindrome (7244427).

The spelling of 30123244232103 in words is "thirty trillion, one hundred twenty-three billion, two hundred forty-four million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 3 11 23 33 69 107 253 321 759 1177 2461 3531 7383 27071 81213 370916531 1112749593 4080081841 8531080213 12240245523 25593240639 39688068817 93841882343 119064206451 281525647029 436568756987 912825582791 1309706270961 2738476748373 10041081410701 30123244232103