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1020031094 = 22329799679
BaseRepresentation
bin111100110011000…
…111000001110110
32122002100221121102
4330303013001312
54042111443334
6245114450102
734164056405
oct7463070166
92562327542
101020031094
11483865505
12245733932
131334317c4
149968363c
155e83b67e
hex3ccc7076

1020031094 has 32 divisors (see below), whose sum is σ = 1672704000. Its totient is φ = 465008544.

The previous prime is 1020031091. The next prime is 1020031109. The reversal of 1020031094 is 4901300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020031091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100547 + ... + 110225.

It is an arithmetic number, because the mean of its divisors is an integer number (52272000).

Almost surely, 21020031094 is an apocalyptic number.

1020031094 is a deficient number, since it is larger than the sum of its proper divisors (652672906).

1020031094 is a wasteful number, since it uses less digits than its factorization.

1020031094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1020031094 is about 31937.9256370854. The cubic root of 1020031094 is about 1006.6329381903.

Adding to 1020031094 its reverse (4901300201), we get a palindrome (5921331295).

The spelling of 1020031094 in words is "one billion, twenty million, thirty-one thousand, ninety-four".

Divisors: 1 2 23 29 46 58 79 158 667 1334 1817 2291 3634 4582 9679 19358 52693 105386 222617 280691 445234 561382 764641 1529282 6455893 12911786 17586743 22174589 35173486 44349178 510015547 1020031094