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45230540501 = 177893254257
BaseRepresentation
bin101010000111111100…
…110100011011010101
311022202012020112011202
4222013330310123111
51220113004244001
632440103242245
73160566152006
oct520774643325
9138665215152
1045230540501
1118200508593
128923749385
13435a8cc443
1422911211ad
15129accb96b
hexa87f346d5

45230540501 has 4 divisors (see below), whose sum is σ = 45230972652. Its totient is φ = 45230108352.

The previous prime is 45230540489. The next prime is 45230540533. The reversal of 45230540501 is 10504503254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11162979025 + 34067561476 = 105655^2 + 184574^2 .

It is a cyclic number.

It is not a de Polignac number, because 45230540501 - 226 = 45163431637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230540401) 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, 50765 + ... + 305021.

It is an arithmetic number, because the mean of its divisors is an integer number (11307743163).

Almost surely, 245230540501 is an apocalyptic number.

It is an amenable number.

45230540501 is a deficient number, since it is larger than the sum of its proper divisors (432151).

45230540501 is a wasteful number, since it uses less digits than its factorization.

45230540501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432150.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 45230540501 in words is "forty-five billion, two hundred thirty million, five hundred forty thousand, five hundred one".

Divisors: 1 177893 254257 45230540501