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1012042933 = 11760312101
BaseRepresentation
bin111100010100101…
…000110010110101
32121112100002220121
4330110220302311
54033040333213
6244231331541
734036136326
oct7424506265
92545302817
101012042933
1147a2a9920
12242b20bb1
13131895895
14985a444d
155dcae88d
hex3c528cb5

1012042933 has 8 divisors (see below), whose sum is σ = 1104283296. Its totient is φ = 919842000.

The previous prime is 1012042931. The next prime is 1012042937. The reversal of 1012042933 is 3392402101.

1012042933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012042933 - 21 = 1012042931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012042898 and 1012042907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012042931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77583 + ... + 89683.

It is an arithmetic number, because the mean of its divisors is an integer number (138035412).

Almost surely, 21012042933 is an apocalyptic number.

It is an amenable number.

1012042933 is a deficient number, since it is larger than the sum of its proper divisors (92240363).

1012042933 is a wasteful number, since it uses less digits than its factorization.

1012042933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1012042933 is about 31812.6222276630. The cubic root of 1012042933 is about 1003.9983032648.

The spelling of 1012042933 in words is "one billion, twelve million, forty-two thousand, nine hundred thirty-three".

Divisors: 1 11 7603 12101 83633 133111 92003903 1012042933