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1245414454213 = 23173312996847
BaseRepresentation
bin10010000111111000011…
…111000111001111000101
311102001122002000102100011
4102013320133013033011
5130401102100013323
62352045133550221
7155656350123436
oct22077037071705
94361562012304
101245414454213
114401a4a9a786
12181452945371
139059932b517
14443c7c4148d
15225e1be520d
hex121f87c73c5

1245414454213 has 8 divisors (see below), whose sum is σ = 1307074837248. Its totient is φ = 1184380065264.

The previous prime is 1245414454201. The next prime is 1245414454231. The reversal of 1245414454213 is 3124544145421.

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 1245414454213 - 213 = 1245414446021 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 (1245414454253) 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, 156494445 + ... + 156502402.

It is an arithmetic number, because the mean of its divisors is an integer number (163384354656).

Almost surely, 21245414454213 is an apocalyptic number.

It is an amenable number.

1245414454213 is a deficient number, since it is larger than the sum of its proper divisors (61660383035).

1245414454213 is a wasteful number, since it uses less digits than its factorization.

1245414454213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312997043.

The product of its digits is 307200, while the sum is 40.

Adding to 1245414454213 its reverse (3124544145421), we get a palindrome (4369958599634).

It can be divided in two parts, 124541 and 4454213, that added together give a palindrome (4578754).

The spelling of 1245414454213 in words is "one trillion, two hundred forty-five billion, four hundred fourteen million, four hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 23 173 3979 312996847 7198927481 54148454531 1245414454213