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30002303031092 = 2275939180419401
BaseRepresentation
bin1101101001001011101001…
…00111010101011100110100
310221020012012002020212012222
412310211310213111130310
512413024204033443332
6143450511233101512
76214411016003450
oct664456447253464
9127205162225188
1030002303031092
1196179a59a2437
1234467926b7898
131398288605c42
1475a1951a7660
15370667098712
hex1b49749d5734

30002303031092 has 24 divisors (see below), whose sum is σ = 60014709881280. Its totient is φ = 12855964766400.

The previous prime is 30002303031091. The next prime is 30002303031119. The reversal of 30002303031092 is 29013030320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002303031091) 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, 90043409 + ... + 90375992.

It is an arithmetic number, because the mean of its divisors is an integer number (2500612911720).

Almost surely, 230002303031092 is an apocalyptic number.

It is an amenable number.

30002303031092 is an abundant number, since it is smaller than the sum of its proper divisors (30012406850188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002303031092 is a wasteful number, since it uses less digits than its factorization.

30002303031092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180425351 (or 180425349 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30002303031092 its reverse (29013030320003), we get a palindrome (59015333351095).

The spelling of 30002303031092 in words is "thirty trillion, two billion, three hundred three million, thirty-one thousand, ninety-two".

Divisors: 1 2 4 7 14 28 5939 11878 23756 41573 83146 166292 180419401 360838802 721677604 1262935807 2525871614 5051743228 1071510822539 2143021645078 4286043290156 7500575757773 15001151515546 30002303031092