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531245441101 = 4091420130911
BaseRepresentation
bin1111011101100001011…
…00100010000001001101
31212210020102000120121211
413232300230202001031
532200442313103401
61044014545254421
753244520512664
oct7566054420115
91783212016554
10531245441101
111953332248a1
1286b61034411
133b13355766b
141b9d8c29ddb
15dc43c71951
hex7bb0b2204d

531245441101 has 8 divisors (see below), whose sum is σ = 531518980608. Its totient is φ = 530971980000.

The previous prime is 531245441099. The next prime is 531245441107. The reversal of 531245441101 is 101144542135.

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 531245441101 - 21 = 531245441099 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 (531245441107) 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, 17170836 + ... + 17201746.

It is an arithmetic number, because the mean of its divisors is an integer number (66439872576).

Almost surely, 2531245441101 is an apocalyptic number.

It is an amenable number.

531245441101 is a deficient number, since it is larger than the sum of its proper divisors (273539507).

531245441101 is a wasteful number, since it uses less digits than its factorization.

531245441101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39203.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 531245441101 its reverse (101144542135), we get a palindrome (632389983236).

The spelling of 531245441101 in words is "five hundred thirty-one billion, two hundred forty-five million, four hundred forty-one thousand, one hundred one".

Divisors: 1 4091 4201 30911 17186291 126456901 129857111 531245441101