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481481482001 = 13122930135913
BaseRepresentation
bin1110000000110101000…
…10000101111100010001
31201000210021100112020112
413000122202011330101
530342033224411001
61005104535051105
746533363033062
oct7003242057421
91630707315215
10481481482001
11176216820873
1279393210a95
1336532680710
14194379c0569
15c7ceea4cbb
hex701a885f11

481481482001 has 8 divisors (see below), whose sum is σ = 518940439080. Its totient is φ = 444082799232.

The previous prime is 481481481991. The next prime is 481481482051. The reversal of 481481482001 is 100284184184.

It can be written as a sum of positive squares in 4 ways, for example, as 275525259025 + 205956222976 = 524905^2 + 453824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481481482001 - 226 = 481414373137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481481482001.

It is not an unprimeable number, because it can be changed into a prime (481481482051) 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, 15051980 + ... + 15083933.

It is an arithmetic number, because the mean of its divisors is an integer number (64867554885).

Almost surely, 2481481482001 is an apocalyptic number.

It is an amenable number.

481481482001 is a deficient number, since it is larger than the sum of its proper divisors (37458957079).

481481482001 is a wasteful number, since it uses less digits than its factorization.

481481482001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30137155.

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 481481482001 in words is "four hundred eighty-one billion, four hundred eighty-one million, four hundred eighty-two thousand, one".

Divisors: 1 13 1229 15977 30135913 391766869 37037037077 481481482001