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1375215480541 = 75324115380831
BaseRepresentation
bin10100000000110001001…
…110101110111011011101
311212110200010112202101201
4110000301032232323131
5140012420130334131
62531433144235501
7201233056466560
oct24006116567335
94773603482351
101375215480541
11490253317a61
121a2638a6bb91
139c8b3c17c46
144a7bcb144d7
1525b8c353761
hex140313aeedd

1375215480541 has 16 divisors (see below), whose sum is σ = 1607973700608. Its totient is φ = 1151716550400.

The previous prime is 1375215480517. The next prime is 1375215480599. The reversal of 1375215480541 is 1450845125731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1375215480541 - 227 = 1375081262813 is a prime.

It is a super-2 number, since 2×13752154805412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1375215480491 and 1375215480500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375215480511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7601005 + ... + 7779826.

It is an arithmetic number, because the mean of its divisors is an integer number (100498356288).

Almost surely, 21375215480541 is an apocalyptic number.

It is an amenable number.

1375215480541 is a deficient number, since it is larger than the sum of its proper divisors (232758220067).

1375215480541 is a wasteful number, since it uses less digits than its factorization.

1375215480541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381132.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 1375215480541 in words is "one trillion, three hundred seventy-five billion, two hundred fifteen million, four hundred eighty thousand, five hundred forty-one".

Divisors: 1 7 53 241 371 1687 12773 89411 15380831 107665817 815184043 3706780271 5706288301 25947461897 196459354363 1375215480541