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30051533054401 = 50959040339989
BaseRepresentation
bin1101101010100111010101…
…11100111110000111000001
310221101220021000020011101121
412311103222330332013001
512414331014430220101
6143525252251232241
76221103001206265
oct665235274760701
9127356230204347
1030051533054401
119636868a70611
123454231748681
13139cb029a5551
1475c7055460a5
15371a990470a1
hex1b54eaf3e1c1

30051533054401 has 4 divisors (see below), whose sum is σ = 30110573394900. Its totient is φ = 29992492713904.

The previous prime is 30051533054377. The next prime is 30051533054419. The reversal of 30051533054401 is 10445033515003.

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 21953957105025 + 8097575949376 = 4685505^2 + 2845624^2 .

It is a cyclic number.

It is not a de Polignac number, because 30051533054401 - 215 = 30051533021633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30051533051401) 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, 29520169486 + ... + 29520170503.

It is an arithmetic number, because the mean of its divisors is an integer number (7527643348725).

Almost surely, 230051533054401 is an apocalyptic number.

It is an amenable number.

30051533054401 is a deficient number, since it is larger than the sum of its proper divisors (59040340499).

30051533054401 is an equidigital number, since it uses as much as digits as its factorization.

30051533054401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59040340498.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 30051533054401 its reverse (10445033515003), we get a palindrome (40496566569404).

The spelling of 30051533054401 in words is "thirty trillion, fifty-one billion, five hundred thirty-three million, fifty-four thousand, four hundred one".

Divisors: 1 509 59040339989 30051533054401