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1023042102 = 23619772861
BaseRepresentation
bin111100111110100…
…110001000110110
32122022000220221020
4330332212020312
54043344321402
6245303202010
734231500015
oct7476461066
92568026836
101023042102
11485531745
12246746306
13133c47174
1499c28a7c
155ec338bc
hex3cfa6236

1023042102 has 32 divisors (see below), whose sum is σ = 2082482784. Its totient is φ = 334963200.

The previous prime is 1023042089. The next prime is 1023042103. The reversal of 1023042102 is 2012403201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023042103) 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, 356152 + ... + 359012.

It is an arithmetic number, because the mean of its divisors is an integer number (65077587).

Almost surely, 21023042102 is an apocalyptic number.

1023042102 is an abundant number, since it is smaller than the sum of its proper divisors (1059440682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023042102 is a wasteful number, since it uses less digits than its factorization.

1023042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

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

The square root of 1023042102 is about 31985.0293418655. The cubic root of 1023042102 is about 1007.6224512772.

Adding to 1023042102 its reverse (2012403201), we get a palindrome (3035445303).

The spelling of 1023042102 in words is "one billion, twenty-three million, forty-two thousand, one hundred two".

Divisors: 1 2 3 6 61 122 183 366 977 1954 2861 2931 5722 5862 8583 17166 59597 119194 174521 178791 349042 357582 523563 1047126 2795197 5590394 8385591 16771182 170507017 341014034 511521051 1023042102