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1371530041 = 72179156371
BaseRepresentation
bin101000110111111…
…1110001100111001
310112120202221111221
41101233332030321
510302102430131
6344032352041
745662545600
oct12157761471
93476687457
101371530041
11644213902
123233a5621
1318b1c104b
14d0220a37
158061e411
hex51bfe339

1371530041 has 12 divisors (see below), whose sum is σ = 1604376720. Its totient is φ = 1169022120.

The previous prime is 1371529967. The next prime is 1371530051. The reversal of 1371530041 is 1400351731.

It is not a de Polignac number, because 1371530041 - 227 = 1237312313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371529988 and 1371530015.

It is not an unprimeable number, because it can be changed into a prime (1371530051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69415 + ... + 86956.

It is an arithmetic number, because the mean of its divisors is an integer number (133698060).

Almost surely, 21371530041 is an apocalyptic number.

It is an amenable number.

1371530041 is a deficient number, since it is larger than the sum of its proper divisors (232846679).

1371530041 is a wasteful number, since it uses less digits than its factorization.

1371530041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156564 (or 156557 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1371530041 is about 37034.1739613563. The cubic root of 1371530041 is about 1111.0538488597.

Adding to 1371530041 its reverse (1400351731), we get a palindrome (2771881772).

The spelling of 1371530041 in words is "one billion, three hundred seventy-one million, five hundred thirty thousand, forty-one".

Divisors: 1 7 49 179 1253 8771 156371 1094597 7662179 27990409 195932863 1371530041