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1101232013021 = 7301395219777
BaseRepresentation
bin10000000001100110100…
…010101111111011011101
310220021110202022111212122
4100001212202233323131
5121020310343404041
62201522103512325
7142363361444150
oct20014642577335
93807422274778
101101232013021
11395036842678
121595144586a5
137cacc0caa6a
143b42ad6bc97
151d9a3c11c4b
hex100668afedd

1101232013021 has 8 divisors (see below), whose sum is σ = 1258592871360. Its totient is φ = 943881654528.

The previous prime is 1101232013009. The next prime is 1101232013033. The reversal of 1101232013021 is 1203102321011.

It is an interprime number because it is at equal distance from previous prime (1101232013009) and next prime (1101232013033).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1101232013021 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 (1101232013041) 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, 2398916 + ... + 2820861.

It is an arithmetic number, because the mean of its divisors is an integer number (157324108920).

Almost surely, 21101232013021 is an apocalyptic number.

It is an amenable number.

1101232013021 is a deficient number, since it is larger than the sum of its proper divisors (157360858339).

1101232013021 is an equidigital number, since it uses as much as digits as its factorization.

1101232013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249923.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101232013021 its reverse (1203102321011), we get a palindrome (2304334334032).

The spelling of 1101232013021 in words is "one trillion, one hundred one billion, two hundred thirty-two million, thirteen thousand, twenty-one".

Divisors: 1 7 30139 210973 5219777 36538439 157318859003 1101232013021