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2030124023 = 19311051333
BaseRepresentation
bin111100100000001…
…0011101111110111
312020111000222121122
41321000103233313
513124202432043
6533240334155
7101210524634
oct17100235767
95214028548
102030124023
11951a52254
12487a7435b
13264793925
1415389b18b
15bd363368
hex79013bf7

2030124023 has 4 divisors (see below), whose sum is σ = 2031177288. Its totient is φ = 2029070760.

The previous prime is 2030124013. The next prime is 2030124119. The reversal of 2030124023 is 3204210302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204210302 = 21602105151.

It is a cyclic number.

It is not a de Polignac number, because 2030124023 - 210 = 2030122999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030123992 and 2030124010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030124013) 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, 523736 + ... + 527597.

It is an arithmetic number, because the mean of its divisors is an integer number (507794322).

Almost surely, 22030124023 is an apocalyptic number.

2030124023 is a deficient number, since it is larger than the sum of its proper divisors (1053265).

2030124023 is a wasteful number, since it uses less digits than its factorization.

2030124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053264.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2030124023 is about 45056.8976184557. The cubic root of 2030124023 is about 1266.2152024589.

Adding to 2030124023 its reverse (3204210302), we get a palindrome (5234334325).

The spelling of 2030124023 in words is "two billion, thirty million, one hundred twenty-four thousand, twenty-three".

Divisors: 1 1931 1051333 2030124023