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103010445055019 = 300809342444691
BaseRepresentation
bin10111011010111111111100…
…111111000101010000101011
3111111201200222000210120120102
4113122333330333011100223
5102000210342413230034
61003030202320020015
730461154566663645
oct2732777477052053
9444650860716512
10103010445055019
112a905536836327
12b67814576160b
134562ac691b278
141b61a36ddd895
15bd9810ed497e
hex5daffcfc542b

103010445055019 has 4 divisors (see below), whose sum is σ = 103010787800520. Its totient is φ = 103010102309520.

The previous prime is 103010445054973. The next prime is 103010445055073. The reversal of 103010445055019 is 910550544010301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103010445055019 is a prime.

It is a super-2 number, since 2×1030104450550192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103010445055519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170921537 + ... + 171523154.

It is an arithmetic number, because the mean of its divisors is an integer number (25752696950130).

Almost surely, 2103010445055019 is an apocalyptic number.

103010445055019 is a deficient number, since it is larger than the sum of its proper divisors (342745501).

103010445055019 is an equidigital number, since it uses as much as digits as its factorization.

103010445055019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342745500.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 103010445055019 in words is "one hundred three trillion, ten billion, four hundred forty-five million, fifty-five thousand, nineteen".

Divisors: 1 300809 342444691 103010445055019