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241455151220 = 22512072757561
BaseRepresentation
bin1110000011011111011…
…0010011100001110100
3212002020102110120012112
43200313312103201310
512424000004314340
6302531205510152
723305324631123
oct3406766234164
9762212416175
10241455151220
1193445157958
123a966a12358
13199cc9c015a
14b987a39aba
156432a97065
hex3837d93874

241455151220 has 12 divisors (see below), whose sum is σ = 507055817604. Its totient is φ = 96582060480.

The previous prime is 241455151163. The next prime is 241455151229. The reversal of 241455151220 is 22151554142.

241455151220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159875224336 + 81579926884 = 399844^2 + 285622^2 .

It is a super-3 number, since 3×2414551512203 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241455151229) 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, 6036378761 + ... + 6036378800.

It is an arithmetic number, because the mean of its divisors is an integer number (42254651467).

Almost surely, 2241455151220 is an apocalyptic number.

241455151220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241455151220 is an abundant number, since it is smaller than the sum of its proper divisors (265600666384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241455151220 is a wasteful number, since it uses less digits than its factorization.

241455151220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072757570 (or 12072757568 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 241455151220 in words is "two hundred forty-one billion, four hundred fifty-five million, one hundred fifty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 12072757561 24145515122 48291030244 60363787805 120727575610 241455151220