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2030101653 = 3676700551
BaseRepresentation
bin111100100000000…
…1110010010010101
312020110222211221010
41321000032102111
513124201223103
6533240042433
7101210402466
oct17100162225
95213884833
102030101653
11951a37468
12487a63419
132647866a8
14153892d6d
15bd35b903
hex7900e495

2030101653 has 4 divisors (see below), whose sum is σ = 2706802208. Its totient is φ = 1353401100.

The previous prime is 2030101643. The next prime is 2030101669. The reversal of 2030101653 is 3561010302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2030101653 - 26 = 2030101589 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 (2030101643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338350273 + ... + 338350278.

It is an arithmetic number, because the mean of its divisors is an integer number (676700552).

Almost surely, 22030101653 is an apocalyptic number.

It is an amenable number.

2030101653 is a deficient number, since it is larger than the sum of its proper divisors (676700555).

2030101653 is an equidigital number, since it uses as much as digits as its factorization.

2030101653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676700554.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2030101653 is about 45056.6493760910. The cubic root of 2030101653 is about 1266.2105516202.

Adding to 2030101653 its reverse (3561010302), we get a palindrome (5591111955).

The spelling of 2030101653 in words is "two billion, thirty million, one hundred one thousand, six hundred fifty-three".

Divisors: 1 3 676700551 2030101653