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2023131034 = 21011565517
BaseRepresentation
bin111100010010110…
…1000011110011010
312012222212201001001
41320211220132122
513120410143114
6532430415214
7101064221131
oct17045503632
95188781031
102023131034
11949006321
1248566150a
132631b5972
1415299a918
15bc931374
hex7896879a

2023131034 has 4 divisors (see below), whose sum is σ = 3034696554. Its totient is φ = 1011565516.

The previous prime is 2023131017. The next prime is 2023131067. The reversal of 2023131034 is 4301313202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4301313202 = 22150656601.

It can be written as a sum of positive squares in only one way, i.e., 1170666225 + 852464809 = 34215^2 + 29197^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505782757 + ... + 505782760.

Almost surely, 22023131034 is an apocalyptic number.

2023131034 is a deficient number, since it is larger than the sum of its proper divisors (1011565520).

2023131034 is a wasteful number, since it uses less digits than its factorization.

2023131034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011565519.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2023131034 is about 44979.2289173570. The cubic root of 2023131034 is about 1264.7596566725.

Adding to 2023131034 its reverse (4301313202), we get a palindrome (6324444236).

The spelling of 2023131034 in words is "two billion, twenty-three million, one hundred thirty-one thousand, thirty-four".

Divisors: 1 2 1011565517 2023131034