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1101240389353 = 13613138190537
BaseRepresentation
bin10000000001100111000…
…010101100111011101001
310220021111100002002001011
4100001213002230323221
5121020320014424403
62201523003223521
7142363522602016
oct20014702547351
93807440062034
101101240389353
11395040543965
12159517217ba1
137cb00a71580
143b42c10c70d
151d9a4818a6d
hex100670acee9

1101240389353 has 8 divisors (see below), whose sum is σ = 1187885864648. Its totient is φ = 1014871296384.

The previous prime is 1101240389351. The next prime is 1101240389363. The reversal of 1101240389353 is 3539830421011.

It can be written as a sum of positive squares in 4 ways, for example, as 8602933504 + 1092637455849 = 92752^2 + 1045293^2 .

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 1101240389353 - 21 = 1101240389351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101240389351) 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, 69087300 + ... + 69103237.

It is an arithmetic number, because the mean of its divisors is an integer number (148485733081).

Almost surely, 21101240389353 is an apocalyptic number.

1101240389353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1101240389353 is a deficient number, since it is larger than the sum of its proper divisors (86645475295).

1101240389353 is a wasteful number, since it uses less digits than its factorization.

1101240389353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138191163.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1101240389353 in words is "one trillion, one hundred one billion, two hundred forty million, three hundred eighty-nine thousand, three hundred fifty-three".

Divisors: 1 13 613 7969 138190537 1796476981 84710799181 1101240389353