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30514252154401 = 40497536244049
BaseRepresentation
bin1101111000000101001110…
…01010010000011000100001
311000001010121200211221010001
412330002213022100120201
512444421142022420101
6144522015351340001
76266403420521251
oct674024712203041
9130033550757101
1030514252154401
1197a5026922054
123509a49381601
1314046351b4082
14776c7d363961
1537db2bc4c901
hex1bc0a7290621

30514252154401 has 4 divisors (see below), whose sum is σ = 30521788402500. Its totient is φ = 30506715906304.

The previous prime is 30514252154387. The next prime is 30514252154413. The reversal of 30514252154401 is 10445125241503.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18412028773776 + 12102223380625 = 4290924^2 + 3478825^2 .

It is a cyclic number.

It is not a de Polignac number, because 30514252154401 - 27 = 30514252154273 is a prime.

It is a super-2 number, since 2×305142521544012 (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 (30514252154431) 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, 3768117976 + ... + 3768126073.

It is an arithmetic number, because the mean of its divisors is an integer number (7630447100625).

Almost surely, 230514252154401 is an apocalyptic number.

It is an amenable number.

30514252154401 is a deficient number, since it is larger than the sum of its proper divisors (7536248099).

30514252154401 is an equidigital number, since it uses as much as digits as its factorization.

30514252154401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536248098.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 30514252154401 its reverse (10445125241503), we get a palindrome (40959377395904).

The spelling of 30514252154401 in words is "thirty trillion, five hundred fourteen billion, two hundred fifty-two million, one hundred fifty-four thousand, four hundred one".

Divisors: 1 4049 7536244049 30514252154401