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30550245344501 = 971873252166701
BaseRepresentation
bin1101111001001000010001…
…00001011000010011110101
311000011120112010101102201212
412330210020201120103311
513001013400302011001
6144550331114331205
76302116362553451
oct674441041302365
9130146463342655
1030550245344501
119809317065553
123514a13429b05
131407b500cc3ac
147788d5727661
1537ea36ab67bb
hex1bc9088584f5

30550245344501 has 16 divisors (see below), whose sum is σ = 30894388285488. Its totient is φ = 30206711808000.

The previous prime is 30550245344441. The next prime is 30550245344569. The reversal of 30550245344501 is 10544354205503.

It can be written as a sum of positive squares in 8 ways, for example, as 16562091819025 + 13988153525476 = 4069655^2 + 3740074^2 .

It is a cyclic number.

It is not a de Polignac number, because 30550245344501 - 222 = 30550241150197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550245340501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457984451 + ... + 458051151.

It is an arithmetic number, because the mean of its divisors is an integer number (1930899267843).

Almost surely, 230550245344501 is an apocalyptic number.

It is an amenable number.

30550245344501 is a deficient number, since it is larger than the sum of its proper divisors (344142940987).

30550245344501 is a wasteful number, since it uses less digits than its factorization.

30550245344501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71192.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 30550245344501 in words is "thirty trillion, five hundred fifty billion, two hundred forty-five million, three hundred forty-four thousand, five hundred one".

Divisors: 1 97 1873 2521 66701 181681 244537 4721833 6469997 124930973 168153221 458017801 12118304381 16310862437 314950982933 30550245344501