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45143452307 = 315531263287
BaseRepresentation
bin101010000010110000…
…100110101010010011
311022112010100222122002
4222002300212222103
51214423210433212
632423312504215
73155461004402
oct520260465223
9138463328562
1045143452307
1118166335978
1288ba54b06b
134345859975
142283731639
151293327ac2
hexa82c26a93

45143452307 has 8 divisors (see below), whose sum is σ = 46608294912. Its totient is φ = 43679147400.

The previous prime is 45143452297. The next prime is 45143452313. The reversal of 45143452307 is 70325434154.

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 45143452307 - 214 = 45143435923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45143452337) 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, 39818 + ... + 303104.

It is an arithmetic number, because the mean of its divisors is an integer number (5826036864).

Almost surely, 245143452307 is an apocalyptic number.

45143452307 is a deficient number, since it is larger than the sum of its proper divisors (1464842605).

45143452307 is a wasteful number, since it uses less digits than its factorization.

45143452307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268849.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 45143452307 in words is "forty-five billion, one hundred forty-three million, four hundred fifty-two thousand, three hundred seven".

Divisors: 1 31 5531 171461 263287 8161897 1456240397 45143452307