Search a number
-
+
30152569268903 = 231310981272561
BaseRepresentation
bin1101101101100011100010…
…01011100010101010100111
310221202120001101200122201012
412312301301023202222213
512423004430213101103
6144043522112052435
76231310526646314
oct666616113425247
9127676041618635
1030152569268903
1196756a6304a34
12346b92a53411b
1313a94b5091963
1476356c05dd0b
1537450e2182d8
hex1b6c712e2aa7

30152569268903 has 4 divisors (see below), whose sum is σ = 31463550541488. Its totient is φ = 28841587996320.

The previous prime is 30152569268863. The next prime is 30152569268923. The reversal of 30152569268903 is 30986296525103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30152569268903 - 224 = 30152552491687 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 (30152569268923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655490636258 + ... + 655490636303.

It is an arithmetic number, because the mean of its divisors is an integer number (7865887635372).

Almost surely, 230152569268903 is an apocalyptic number.

30152569268903 is a deficient number, since it is larger than the sum of its proper divisors (1310981272585).

30152569268903 is a wasteful number, since it uses less digits than its factorization.

30152569268903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310981272584.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 30152569268903 in words is "thirty trillion, one hundred fifty-two billion, five hundred sixty-nine million, two hundred sixty-eight thousand, nine hundred three".

Divisors: 1 23 1310981272561 30152569268903