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1370012743 = 11521239053
BaseRepresentation
bin101000110101000…
…1011110001000111
310112110220212011201
41101222023301013
510301210401433
6343540043331
745643626151
oct12152136107
93473825151
101370012743
11643377940
12322993547
1318aaac538
14cdd47ad1
158041ea7d
hex51a8bc47

1370012743 has 8 divisors (see below), whose sum is σ = 1497434256. Its totient is φ = 1243070400.

The previous prime is 1370012737. The next prime is 1370012759. The reversal of 1370012743 is 3472100731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1370012743 - 225 = 1336458311 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 (1370012713) 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, 113796 + ... + 125257.

It is an arithmetic number, because the mean of its divisors is an integer number (187179282).

Almost surely, 21370012743 is an apocalyptic number.

1370012743 is a deficient number, since it is larger than the sum of its proper divisors (127421513).

1370012743 is a wasteful number, since it uses less digits than its factorization.

1370012743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239585.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1370012743 is about 37013.6831860867. The cubic root of 1370012743 is about 1110.6439849921.

The spelling of 1370012743 in words is "one billion, three hundred seventy million, twelve thousand, seven hundred forty-three".

Divisors: 1 11 521 5731 239053 2629583 124546613 1370012743