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1023042201 = 31783923909
BaseRepresentation
bin111100111110100…
…110001010011001
32122022000221001220
4330332212022121
54043344322301
6245303202253
734231500216
oct7476461231
92568027056
101023042201
11485531825
12246746389
13133c4721c
1499c28b0d
155ec33936
hex3cfa6299

1023042201 has 16 divisors (see below), whose sum is σ = 1446076800. Its totient is φ = 641116928.

The previous prime is 1023042169. The next prime is 1023042211. The reversal of 1023042201 is 1022403201.

It is a cyclic number.

It is not a de Polignac number, because 1023042201 - 25 = 1023042169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023042211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30835 + ... + 54743.

It is an arithmetic number, because the mean of its divisors is an integer number (90379800).

Almost surely, 21023042201 is an apocalyptic number.

It is an amenable number.

1023042201 is a deficient number, since it is larger than the sum of its proper divisors (423034599).

1023042201 is a wasteful number, since it uses less digits than its factorization.

1023042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24768.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1023042201 is about 31985.0308894645. The cubic root of 1023042201 is about 1007.6224837799.

Adding to 1023042201 its reverse (1022403201), we get a palindrome (2045445402).

The spelling of 1023042201 in words is "one billion, twenty-three million, forty-two thousand, two hundred one".

Divisors: 1 3 17 51 839 2517 14263 23909 42789 71727 406453 1219359 20059651 60178953 341014067 1023042201